Home / 40,247.28-55,544.76-23,485.68

Finding the Fourth Proportional to 40,247.28, 55,544.76 and 23,485.68

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Solution

The fourth proportional to 40,247.28, 55,544.76 and 23,485.68 is: 32,412.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,247.28 : 55,544.76 = 23,485.68 : x
  2. Step 2: Convert to fraction form
    40,247.28/55,544.76 = 23,485.68/x
  3. Step 3: Cross multiply
    40,247.28x = 55,544.76 × 23,485.68
  4. Step 4: Simplify right side
    40,247.28x = 1,304,506,459.04
  5. Step 5: Solve for x
    x = 1,304,506,459.04/40,247.28
  6. Step 6: Final answer
    x = 32,412.29

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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.