Home / 58,463.02-87,672.86-21,013

Finding the Fourth Proportional to 58,463.02, 87,672.86 and 21,013

Calculator

Solution

The fourth proportional to 58,463.02, 87,672.86 and 21,013 is: 31,511.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,463.02 : 87,672.86 = 21,013 : x
  2. Step 2: Convert to fraction form
    58,463.02/87,672.86 = 21,013/x
  3. Step 3: Cross multiply
    58,463.02x = 87,672.86 × 21,013
  4. Step 4: Simplify right side
    58,463.02x = 1,842,269,807.18
  5. Step 5: Solve for x
    x = 1,842,269,807.18/58,463.02
  6. Step 6: Final answer
    x = 31,511.71

Related Problems

Find fourth proportional to 29,231.51, 43,836.43 and 10,506.50
Half scale
Find fourth proportional to 116,926.04, 175,345.72 and 42,026
Double scale
Find fourth proportional to 58,464.02, 87,674.36 and 21,014
Similar ratio
Find fourth proportional to 87,694.53, 131,509.29 and 31,519.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.