Home / 9,652.02-13,320.32-5,402.84

Finding the Fourth Proportional to 9,652.02, 13,320.32 and 5,402.84

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Solution

The fourth proportional to 9,652.02, 13,320.32 and 5,402.84 is: 7,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,652.02 : 13,320.32 = 5,402.84 : x
  2. Step 2: Convert to fraction form
    9,652.02/13,320.32 = 5,402.84/x
  3. Step 3: Cross multiply
    9,652.02x = 13,320.32 × 5,402.84
  4. Step 4: Simplify right side
    9,652.02x = 71,967,464.09
  5. Step 5: Solve for x
    x = 71,967,464.09/9,652.02
  6. Step 6: Final answer
    x = 7,456.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.