Home / 15,687.98-23,534.02-8,292.74

Finding the Fourth Proportional to 15,687.98, 23,534.02 and 8,292.74

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Solution

The fourth proportional to 15,687.98, 23,534.02 and 8,292.74 is: 12,440.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687.98 : 23,534.02 = 8,292.74 : x
  2. Step 2: Convert to fraction form
    15,687.98/23,534.02 = 8,292.74/x
  3. Step 3: Cross multiply
    15,687.98x = 23,534.02 × 8,292.74
  4. Step 4: Simplify right side
    15,687.98x = 195,161,509.01
  5. Step 5: Solve for x
    x = 195,161,509.01/15,687.98
  6. Step 6: Final answer
    x = 12,440.19

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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.