Home / 17,432.54-26,148.57-4,284.80

Finding the Fourth Proportional to 17,432.54, 26,148.57 and 4,284.80

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Solution

The fourth proportional to 17,432.54, 26,148.57 and 4,284.80 is: 6,427.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,432.54 : 26,148.57 = 4,284.80 : x
  2. Step 2: Convert to fraction form
    17,432.54/26,148.57 = 4,284.80/x
  3. Step 3: Cross multiply
    17,432.54x = 26,148.57 × 4,284.80
  4. Step 4: Simplify right side
    17,432.54x = 112,041,392.74
  5. Step 5: Solve for x
    x = 112,041,392.74/17,432.54
  6. Step 6: Final answer
    x = 6,427.14

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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.