Home / 44,514.40-66,763.08-13,349.60

Finding the Fourth Proportional to 44,514.40, 66,763.08 and 13,349.60

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Solution

The fourth proportional to 44,514.40, 66,763.08 and 13,349.60 is: 20,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,514.40 : 66,763.08 = 13,349.60 : x
  2. Step 2: Convert to fraction form
    44,514.40/66,763.08 = 13,349.60/x
  3. Step 3: Cross multiply
    44,514.40x = 66,763.08 × 13,349.60
  4. Step 4: Simplify right side
    44,514.40x = 891,260,412.77
  5. Step 5: Solve for x
    x = 891,260,412.77/44,514.40
  6. Step 6: Final answer
    x = 20,021.84

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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.