Home / 35,452.06-53,127.90-19,664.02

Finding the Fourth Proportional to 35,452.06, 53,127.90 and 19,664.02

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Solution

The fourth proportional to 35,452.06, 53,127.90 and 19,664.02 is: 29,468.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,452.06 : 53,127.90 = 19,664.02 : x
  2. Step 2: Convert to fraction form
    35,452.06/53,127.90 = 19,664.02/x
  3. Step 3: Cross multiply
    35,452.06x = 53,127.90 × 19,664.02
  4. Step 4: Simplify right side
    35,452.06x = 1,044,708,088.16
  5. Step 5: Solve for x
    x = 1,044,708,088.16/35,452.06
  6. Step 6: Final answer
    x = 29,468.19

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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.