Home / 42,728.64-58,966.44-23,865.80

Finding the Fourth Proportional to 42,728.64, 58,966.44 and 23,865.80

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Solution

The fourth proportional to 42,728.64, 58,966.44 and 23,865.80 is: 32,935.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,728.64 : 58,966.44 = 23,865.80 : x
  2. Step 2: Convert to fraction form
    42,728.64/58,966.44 = 23,865.80/x
  3. Step 3: Cross multiply
    42,728.64x = 58,966.44 × 23,865.80
  4. Step 4: Simplify right side
    42,728.64x = 1,407,281,263.75
  5. Step 5: Solve for x
    x = 1,407,281,263.75/42,728.64
  6. Step 6: Final answer
    x = 32,935.32

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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.