Home / 26,432.29-36,479.45-16,880.97

Finding the Fourth Proportional to 26,432.29, 36,479.45 and 16,880.97

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Solution

The fourth proportional to 26,432.29, 36,479.45 and 16,880.97 is: 23,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,432.29 : 36,479.45 = 16,880.97 : x
  2. Step 2: Convert to fraction form
    26,432.29/36,479.45 = 16,880.97/x
  3. Step 3: Cross multiply
    26,432.29x = 36,479.45 × 16,880.97
  4. Step 4: Simplify right side
    26,432.29x = 615,808,501.07
  5. Step 5: Solve for x
    x = 615,808,501.07/26,432.29
  6. Step 6: Final answer
    x = 23,297.58

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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.