Home / 40,739.84-56,225.28-23,972.48

Finding the Fourth Proportional to 40,739.84, 56,225.28 and 23,972.48

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Solution

The fourth proportional to 40,739.84, 56,225.28 and 23,972.48 is: 33,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,739.84 : 56,225.28 = 23,972.48 : x
  2. Step 2: Convert to fraction form
    40,739.84/56,225.28 = 23,972.48/x
  3. Step 3: Cross multiply
    40,739.84x = 56,225.28 × 23,972.48
  4. Step 4: Simplify right side
    40,739.84x = 1,347,859,400.29
  5. Step 5: Solve for x
    x = 1,347,859,400.29/40,739.84
  6. Step 6: Final answer
    x = 33,084.55

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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.