Home / 25,084.99-34,617.02-13,754.45

Finding the Fourth Proportional to 25,084.99, 34,617.02 and 13,754.45

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Solution

The fourth proportional to 25,084.99, 34,617.02 and 13,754.45 is: 18,981.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,084.99 : 34,617.02 = 13,754.45 : x
  2. Step 2: Convert to fraction form
    25,084.99/34,617.02 = 13,754.45/x
  3. Step 3: Cross multiply
    25,084.99x = 34,617.02 × 13,754.45
  4. Step 4: Simplify right side
    25,084.99x = 476,138,165.88
  5. Step 5: Solve for x
    x = 476,138,165.88/25,084.99
  6. Step 6: Final answer
    x = 18,981.00

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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.