Home / 42,482.88-63,622.26-23,716.80

Finding the Fourth Proportional to 42,482.88, 63,622.26 and 23,716.80

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Solution

The fourth proportional to 42,482.88, 63,622.26 and 23,716.80 is: 35,518.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,482.88 : 63,622.26 = 23,716.80 : x
  2. Step 2: Convert to fraction form
    42,482.88/63,622.26 = 23,716.80/x
  3. Step 3: Cross multiply
    42,482.88x = 63,622.26 × 23,716.80
  4. Step 4: Simplify right side
    42,482.88x = 1,508,916,415.97
  5. Step 5: Solve for x
    x = 1,508,916,415.97/42,482.88
  6. Step 6: Final answer
    x = 35,518.22

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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.