Home / 44,001.36-66,002.04-20,610.72

Finding the Fourth Proportional to 44,001.36, 66,002.04 and 20,610.72

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Solution

The fourth proportional to 44,001.36, 66,002.04 and 20,610.72 is: 30,916.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,001.36 : 66,002.04 = 20,610.72 : x
  2. Step 2: Convert to fraction form
    44,001.36/66,002.04 = 20,610.72/x
  3. Step 3: Cross multiply
    44,001.36x = 66,002.04 × 20,610.72
  4. Step 4: Simplify right side
    44,001.36x = 1,360,349,565.87
  5. Step 5: Solve for x
    x = 1,360,349,565.87/44,001.36
  6. Step 6: Final answer
    x = 30,916.08

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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.