Home / 42,479.35-58,597.28-26,339.29

Finding the Fourth Proportional to 42,479.35, 58,597.28 and 26,339.29

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Solution

The fourth proportional to 42,479.35, 58,597.28 and 26,339.29 is: 36,333.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,479.35 : 58,597.28 = 26,339.29 : x
  2. Step 2: Convert to fraction form
    42,479.35/58,597.28 = 26,339.29/x
  3. Step 3: Cross multiply
    42,479.35x = 58,597.28 × 26,339.29
  4. Step 4: Simplify right side
    42,479.35x = 1,543,410,751.13
  5. Step 5: Solve for x
    x = 1,543,410,751.13/42,479.35
  6. Step 6: Final answer
    x = 36,333.20

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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.