Home / 13,031.18-19,546.78-4,711.16

Finding the Fourth Proportional to 13,031.18, 19,546.78 and 4,711.16

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Solution

The fourth proportional to 13,031.18, 19,546.78 and 4,711.16 is: 7,066.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,031.18 : 19,546.78 = 4,711.16 : x
  2. Step 2: Convert to fraction form
    13,031.18/19,546.78 = 4,711.16/x
  3. Step 3: Cross multiply
    13,031.18x = 19,546.78 × 4,711.16
  4. Step 4: Simplify right side
    13,031.18x = 92,088,008.06
  5. Step 5: Solve for x
    x = 92,088,008.06/13,031.18
  6. Step 6: Final answer
    x = 7,066.74

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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.