Home / 45,712.02-63,088.42-25,570.02

Finding the Fourth Proportional to 45,712.02, 63,088.42 and 25,570.02

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Solution

The fourth proportional to 45,712.02, 63,088.42 and 25,570.02 is: 35,289.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,712.02 : 63,088.42 = 25,570.02 : x
  2. Step 2: Convert to fraction form
    45,712.02/63,088.42 = 25,570.02/x
  3. Step 3: Cross multiply
    45,712.02x = 63,088.42 × 25,570.02
  4. Step 4: Simplify right side
    45,712.02x = 1,613,172,161.17
  5. Step 5: Solve for x
    x = 1,613,172,161.17/45,712.02
  6. Step 6: Final answer
    x = 35,289.89

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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.