Home / 42,702.72-58,924.26-23,840.64

Finding the Fourth Proportional to 42,702.72, 58,924.26 and 23,840.64

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Solution

The fourth proportional to 42,702.72, 58,924.26 and 23,840.64 is: 32,897.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,702.72 : 58,924.26 = 23,840.64 : x
  2. Step 2: Convert to fraction form
    42,702.72/58,924.26 = 23,840.64/x
  3. Step 3: Cross multiply
    42,702.72x = 58,924.26 × 23,840.64
  4. Step 4: Simplify right side
    42,702.72x = 1,404,792,069.93
  5. Step 5: Solve for x
    x = 1,404,792,069.93/42,702.72
  6. Step 6: Final answer
    x = 32,897.02

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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.