Home / 25,125.02-34,670.52-13,794.49

Finding the Fourth Proportional to 25,125.02, 34,670.52 and 13,794.49

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Solution

The fourth proportional to 25,125.02, 34,670.52 and 13,794.49 is: 19,035.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,125.02 : 34,670.52 = 13,794.49 : x
  2. Step 2: Convert to fraction form
    25,125.02/34,670.52 = 13,794.49/x
  3. Step 3: Cross multiply
    25,125.02x = 34,670.52 × 13,794.49
  4. Step 4: Simplify right side
    25,125.02x = 478,262,141.43
  5. Step 5: Solve for x
    x = 478,262,141.43/25,125.02
  6. Step 6: Final answer
    x = 19,035.29

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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.