Home / 7,572.42-11,364.51-5,248.71

Finding the Fourth Proportional to 7,572.42, 11,364.51 and 5,248.71

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Solution

The fourth proportional to 7,572.42, 11,364.51 and 5,248.71 is: 7,877.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572.42 : 11,364.51 = 5,248.71 : x
  2. Step 2: Convert to fraction form
    7,572.42/11,364.51 = 5,248.71/x
  3. Step 3: Cross multiply
    7,572.42x = 11,364.51 × 5,248.71
  4. Step 4: Simplify right side
    7,572.42x = 59,649,017.28
  5. Step 5: Solve for x
    x = 59,649,017.28/7,572.42
  6. Step 6: Final answer
    x = 7,877.14

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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.