Home / 35,349.54-48,781.35-22,781.58

Finding the Fourth Proportional to 35,349.54, 48,781.35 and 22,781.58

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Solution

The fourth proportional to 35,349.54, 48,781.35 and 22,781.58 is: 31,437.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,349.54 : 48,781.35 = 22,781.58 : x
  2. Step 2: Convert to fraction form
    35,349.54/48,781.35 = 22,781.58/x
  3. Step 3: Cross multiply
    35,349.54x = 48,781.35 × 22,781.58
  4. Step 4: Simplify right side
    35,349.54x = 1,111,316,227.53
  5. Step 5: Solve for x
    x = 1,111,316,227.53/35,349.54
  6. Step 6: Final answer
    x = 31,437.93

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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.