Home / 42,182.45-58,223.32-26,257.44

Finding the Fourth Proportional to 42,182.45, 58,223.32 and 26,257.44

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Solution

The fourth proportional to 42,182.45, 58,223.32 and 26,257.44 is: 36,242.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,182.45 : 58,223.32 = 26,257.44 : x
  2. Step 2: Convert to fraction form
    42,182.45/58,223.32 = 26,257.44/x
  3. Step 3: Cross multiply
    42,182.45x = 58,223.32 × 26,257.44
  4. Step 4: Simplify right side
    42,182.45x = 1,528,795,331.50
  5. Step 5: Solve for x
    x = 1,528,795,331.50/42,182.45
  6. Step 6: Final answer
    x = 36,242.45

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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.