Home / 25,650.15-35,397.05-14,319

Finding the Fourth Proportional to 25,650.15, 35,397.05 and 14,319

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Solution

The fourth proportional to 25,650.15, 35,397.05 and 14,319 is: 19,760.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,650.15 : 35,397.05 = 14,319 : x
  2. Step 2: Convert to fraction form
    25,650.15/35,397.05 = 14,319/x
  3. Step 3: Cross multiply
    25,650.15x = 35,397.05 × 14,319
  4. Step 4: Simplify right side
    25,650.15x = 506,850,287.36
  5. Step 5: Solve for x
    x = 506,850,287.36/25,650.15
  6. Step 6: Final answer
    x = 19,760.13

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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.