Home / 10,701.13-16,031.16-6,528.76

Finding the Fourth Proportional to 10,701.13, 16,031.16 and 6,528.76

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Solution

The fourth proportional to 10,701.13, 16,031.16 and 6,528.76 is: 9,780.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,701.13 : 16,031.16 = 6,528.76 : x
  2. Step 2: Convert to fraction form
    10,701.13/16,031.16 = 6,528.76/x
  3. Step 3: Cross multiply
    10,701.13x = 16,031.16 × 6,528.76
  4. Step 4: Simplify right side
    10,701.13x = 104,663,596.16
  5. Step 5: Solve for x
    x = 104,663,596.16/10,701.13
  6. Step 6: Final answer
    x = 9,780.61

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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.