Home / 30,352.02-45,500.29-10,619.81

Finding the Fourth Proportional to 30,352.02, 45,500.29 and 10,619.81

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Solution

The fourth proportional to 30,352.02, 45,500.29 and 10,619.81 is: 15,920.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,352.02 : 45,500.29 = 10,619.81 : x
  2. Step 2: Convert to fraction form
    30,352.02/45,500.29 = 10,619.81/x
  3. Step 3: Cross multiply
    30,352.02x = 45,500.29 × 10,619.81
  4. Step 4: Simplify right side
    30,352.02x = 483,204,445.17
  5. Step 5: Solve for x
    x = 483,204,445.17/30,352.02
  6. Step 6: Final answer
    x = 15,920.01

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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.