Home / 9,524.81-13,144.26-5,276.04

Finding the Fourth Proportional to 9,524.81, 13,144.26 and 5,276.04

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Solution

The fourth proportional to 9,524.81, 13,144.26 and 5,276.04 is: 7,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524.81 : 13,144.26 = 5,276.04 : x
  2. Step 2: Convert to fraction form
    9,524.81/13,144.26 = 5,276.04/x
  3. Step 3: Cross multiply
    9,524.81x = 13,144.26 × 5,276.04
  4. Step 4: Simplify right side
    9,524.81x = 69,349,641.53
  5. Step 5: Solve for x
    x = 69,349,641.53/9,524.81
  6. Step 6: Final answer
    x = 7,280.95

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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.