Home / 15,717.93-23,549.13-8,305.98

Finding the Fourth Proportional to 15,717.93, 23,549.13 and 8,305.98

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Solution

The fourth proportional to 15,717.93, 23,549.13 and 8,305.98 is: 12,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,717.93 : 23,549.13 = 8,305.98 : x
  2. Step 2: Convert to fraction form
    15,717.93/23,549.13 = 8,305.98/x
  3. Step 3: Cross multiply
    15,717.93x = 23,549.13 × 8,305.98
  4. Step 4: Simplify right side
    15,717.93x = 195,598,602.80
  5. Step 5: Solve for x
    x = 195,598,602.80/15,717.93
  6. Step 6: Final answer
    x = 12,444.30

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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.