Home / 12,541.32-17,306.10-6,875.16

Finding the Fourth Proportional to 12,541.32, 17,306.10 and 6,875.16

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Solution

The fourth proportional to 12,541.32, 17,306.10 and 6,875.16 is: 9,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,541.32 : 17,306.10 = 6,875.16 : x
  2. Step 2: Convert to fraction form
    12,541.32/17,306.10 = 6,875.16/x
  3. Step 3: Cross multiply
    12,541.32x = 17,306.10 × 6,875.16
  4. Step 4: Simplify right side
    12,541.32x = 118,982,206.48
  5. Step 5: Solve for x
    x = 118,982,206.48/12,541.32
  6. Step 6: Final answer
    x = 9,487.22

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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.