Home / 5,432.16-7,496.50-3,307.79

Finding the Fourth Proportional to 5,432.16, 7,496.50 and 3,307.79

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Solution

The fourth proportional to 5,432.16, 7,496.50 and 3,307.79 is: 4,564.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.16 : 7,496.50 = 3,307.79 : x
  2. Step 2: Convert to fraction form
    5,432.16/7,496.50 = 3,307.79/x
  3. Step 3: Cross multiply
    5,432.16x = 7,496.50 × 3,307.79
  4. Step 4: Simplify right side
    5,432.16x = 24,796,814.39
  5. Step 5: Solve for x
    x = 24,796,814.39/5,432.16
  6. Step 6: Final answer
    x = 4,564.81

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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.