Home / 25,255.02-34,851.77-13,769.93

Finding the Fourth Proportional to 25,255.02, 34,851.77 and 13,769.93

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Solution

The fourth proportional to 25,255.02, 34,851.77 and 13,769.93 is: 19,002.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,255.02 : 34,851.77 = 13,769.93 : x
  2. Step 2: Convert to fraction form
    25,255.02/34,851.77 = 13,769.93/x
  3. Step 3: Cross multiply
    25,255.02x = 34,851.77 × 13,769.93
  4. Step 4: Simplify right side
    25,255.02x = 479,906,503.19
  5. Step 5: Solve for x
    x = 479,906,503.19/25,255.02
  6. Step 6: Final answer
    x = 19,002.42

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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.