Home / 42,552.81-63,829.55-15,904.82

Finding the Fourth Proportional to 42,552.81, 63,829.55 and 15,904.82

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Solution

The fourth proportional to 42,552.81, 63,829.55 and 15,904.82 is: 23,857.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,552.81 : 63,829.55 = 15,904.82 : x
  2. Step 2: Convert to fraction form
    42,552.81/63,829.55 = 15,904.82/x
  3. Step 3: Cross multiply
    42,552.81x = 63,829.55 × 15,904.82
  4. Step 4: Simplify right side
    42,552.81x = 1,015,197,702.77
  5. Step 5: Solve for x
    x = 1,015,197,702.77/42,552.81
  6. Step 6: Final answer
    x = 23,857.36

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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.