Home / 7,359.02-11,010.90-4,386.56

Finding the Fourth Proportional to 7,359.02, 11,010.90 and 4,386.56

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Solution

The fourth proportional to 7,359.02, 11,010.90 and 4,386.56 is: 6,563.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.02 : 11,010.90 = 4,386.56 : x
  2. Step 2: Convert to fraction form
    7,359.02/11,010.90 = 4,386.56/x
  3. Step 3: Cross multiply
    7,359.02x = 11,010.90 × 4,386.56
  4. Step 4: Simplify right side
    7,359.02x = 48,299,973.50
  5. Step 5: Solve for x
    x = 48,299,973.50/7,359.02
  6. Step 6: Final answer
    x = 6,563.37

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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.