Home / 42,685.85-58,906.47-23,565.63

Finding the Fourth Proportional to 42,685.85, 58,906.47 and 23,565.63

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Solution

The fourth proportional to 42,685.85, 58,906.47 and 23,565.63 is: 32,520.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,685.85 : 58,906.47 = 23,565.63 : x
  2. Step 2: Convert to fraction form
    42,685.85/58,906.47 = 23,565.63/x
  3. Step 3: Cross multiply
    42,685.85x = 58,906.47 × 23,565.63
  4. Step 4: Simplify right side
    42,685.85x = 1,388,168,076.63
  5. Step 5: Solve for x
    x = 1,388,168,076.63/42,685.85
  6. Step 6: Final answer
    x = 32,520.57

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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.