Home / 17,552.95-26,331.71-6,459.78

Finding the Fourth Proportional to 17,552.95, 26,331.71 and 6,459.78

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Solution

The fourth proportional to 17,552.95, 26,331.71 and 6,459.78 is: 9,690.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,552.95 : 26,331.71 = 6,459.78 : x
  2. Step 2: Convert to fraction form
    17,552.95/26,331.71 = 6,459.78/x
  3. Step 3: Cross multiply
    17,552.95x = 26,331.71 × 6,459.78
  4. Step 4: Simplify right side
    17,552.95x = 170,096,916.06
  5. Step 5: Solve for x
    x = 170,096,916.06/17,552.95
  6. Step 6: Final answer
    x = 9,690.50

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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.