Home / 44,417.54-66,613.62-12,389.24

Finding the Fourth Proportional to 44,417.54, 66,613.62 and 12,389.24

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Solution

The fourth proportional to 44,417.54, 66,613.62 and 12,389.24 is: 18,580.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,417.54 : 66,613.62 = 12,389.24 : x
  2. Step 2: Convert to fraction form
    44,417.54/66,613.62 = 12,389.24/x
  3. Step 3: Cross multiply
    44,417.54x = 66,613.62 × 12,389.24
  4. Step 4: Simplify right side
    44,417.54x = 825,292,125.45
  5. Step 5: Solve for x
    x = 825,292,125.45/44,417.54
  6. Step 6: Final answer
    x = 18,580.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.