Home / 9,088.38-12,542.58-5,548.68

Finding the Fourth Proportional to 9,088.38, 12,542.58 and 5,548.68

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Solution

The fourth proportional to 9,088.38, 12,542.58 and 5,548.68 is: 7,657.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.38 : 12,542.58 = 5,548.68 : x
  2. Step 2: Convert to fraction form
    9,088.38/12,542.58 = 5,548.68/x
  3. Step 3: Cross multiply
    9,088.38x = 12,542.58 × 5,548.68
  4. Step 4: Simplify right side
    9,088.38x = 69,594,762.79
  5. Step 5: Solve for x
    x = 69,594,762.79/9,088.38
  6. Step 6: Final answer
    x = 7,657.55

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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.