Home / 28,881.23-39,851.80-17,544.74

Finding the Fourth Proportional to 28,881.23, 39,851.80 and 17,544.74

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Solution

The fourth proportional to 28,881.23, 39,851.80 and 17,544.74 is: 24,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,881.23 : 39,851.80 = 17,544.74 : x
  2. Step 2: Convert to fraction form
    28,881.23/39,851.80 = 17,544.74/x
  3. Step 3: Cross multiply
    28,881.23x = 39,851.80 × 17,544.74
  4. Step 4: Simplify right side
    28,881.23x = 699,189,226.41
  5. Step 5: Solve for x
    x = 699,189,226.41/28,881.23
  6. Step 6: Final answer
    x = 24,209.13

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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.