Home / 7,256.12-10,010.55-4,737.42

Finding the Fourth Proportional to 7,256.12, 10,010.55 and 4,737.42

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Solution

The fourth proportional to 7,256.12, 10,010.55 and 4,737.42 is: 6,535.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256.12 : 10,010.55 = 4,737.42 : x
  2. Step 2: Convert to fraction form
    7,256.12/10,010.55 = 4,737.42/x
  3. Step 3: Cross multiply
    7,256.12x = 10,010.55 × 4,737.42
  4. Step 4: Simplify right side
    7,256.12x = 47,424,179.78
  5. Step 5: Solve for x
    x = 47,424,179.78/7,256.12
  6. Step 6: Final answer
    x = 6,535.75

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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.