Home / 9,017.04-12,444.16-4,983.78

Finding the Fourth Proportional to 9,017.04, 12,444.16 and 4,983.78

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Solution

The fourth proportional to 9,017.04, 12,444.16 and 4,983.78 is: 6,877.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017.04 : 12,444.16 = 4,983.78 : x
  2. Step 2: Convert to fraction form
    9,017.04/12,444.16 = 4,983.78/x
  3. Step 3: Cross multiply
    9,017.04x = 12,444.16 × 4,983.78
  4. Step 4: Simplify right side
    9,017.04x = 62,018,899.70
  5. Step 5: Solve for x
    x = 62,018,899.70/9,017.04
  6. Step 6: Final answer
    x = 6,877.97

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Double scale
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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.