Home / 40,426.39-55,788.42-23,440.53

Finding the Fourth Proportional to 40,426.39, 55,788.42 and 23,440.53

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Solution

The fourth proportional to 40,426.39, 55,788.42 and 23,440.53 is: 32,347.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426.39 : 55,788.42 = 23,440.53 : x
  2. Step 2: Convert to fraction form
    40,426.39/55,788.42 = 23,440.53/x
  3. Step 3: Cross multiply
    40,426.39x = 55,788.42 × 23,440.53
  4. Step 4: Simplify right side
    40,426.39x = 1,307,710,132.66
  5. Step 5: Solve for x
    x = 1,307,710,132.66/40,426.39
  6. Step 6: Final answer
    x = 32,347.93

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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.