Home / 42,480.12-58,622.64-23,617.26

Finding the Fourth Proportional to 42,480.12, 58,622.64 and 23,617.26

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Solution

The fourth proportional to 42,480.12, 58,622.64 and 23,617.26 is: 32,591.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,480.12 : 58,622.64 = 23,617.26 : x
  2. Step 2: Convert to fraction form
    42,480.12/58,622.64 = 23,617.26/x
  3. Step 3: Cross multiply
    42,480.12x = 58,622.64 × 23,617.26
  4. Step 4: Simplify right side
    42,480.12x = 1,384,506,130.77
  5. Step 5: Solve for x
    x = 1,384,506,130.77/42,480.12
  6. Step 6: Final answer
    x = 32,591.86

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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.