Home / 17,085.30-25,627.95-10,490.10

Finding the Fourth Proportional to 17,085.30, 25,627.95 and 10,490.10

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Solution

The fourth proportional to 17,085.30, 25,627.95 and 10,490.10 is: 15,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,085.30 : 25,627.95 = 10,490.10 : x
  2. Step 2: Convert to fraction form
    17,085.30/25,627.95 = 10,490.10/x
  3. Step 3: Cross multiply
    17,085.30x = 25,627.95 × 10,490.10
  4. Step 4: Simplify right side
    17,085.30x = 268,839,758.30
  5. Step 5: Solve for x
    x = 268,839,758.30/17,085.30
  6. Step 6: Final answer
    x = 15,735.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.