Home / 42,502.75-58,653.80-23,639.47

Finding the Fourth Proportional to 42,502.75, 58,653.80 and 23,639.47

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Solution

The fourth proportional to 42,502.75, 58,653.80 and 23,639.47 is: 32,622.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,502.75 : 58,653.80 = 23,639.47 : x
  2. Step 2: Convert to fraction form
    42,502.75/58,653.80 = 23,639.47/x
  3. Step 3: Cross multiply
    42,502.75x = 58,653.80 × 23,639.47
  4. Step 4: Simplify right side
    42,502.75x = 1,386,544,627.29
  5. Step 5: Solve for x
    x = 1,386,544,627.29/42,502.75
  6. Step 6: Final answer
    x = 32,622.47

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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.