Home / 52,031.58-71,838.68-34,156.91

Finding the Fourth Proportional to 52,031.58, 71,838.68 and 34,156.91

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Solution

The fourth proportional to 52,031.58, 71,838.68 and 34,156.91 is: 47,159.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,031.58 : 71,838.68 = 34,156.91 : x
  2. Step 2: Convert to fraction form
    52,031.58/71,838.68 = 34,156.91/x
  3. Step 3: Cross multiply
    52,031.58x = 71,838.68 × 34,156.91
  4. Step 4: Simplify right side
    52,031.58x = 2,453,786,797.30
  5. Step 5: Solve for x
    x = 2,453,786,797.30/52,031.58
  6. Step 6: Final answer
    x = 47,159.57

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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.