Home / 5,758.47-8,592.80-5,137.91

Finding the Fourth Proportional to 5,758.47, 8,592.80 and 5,137.91

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Solution

The fourth proportional to 5,758.47, 8,592.80 and 5,137.91 is: 7,666.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758.47 : 8,592.80 = 5,137.91 : x
  2. Step 2: Convert to fraction form
    5,758.47/8,592.80 = 5,137.91/x
  3. Step 3: Cross multiply
    5,758.47x = 8,592.80 × 5,137.91
  4. Step 4: Simplify right side
    5,758.47x = 44,148,964.39
  5. Step 5: Solve for x
    x = 44,148,964.39/5,758.47
  6. Step 6: Final answer
    x = 7,666.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.