Home / 44,121.06-66,189.78-14,547.33

Finding the Fourth Proportional to 44,121.06, 66,189.78 and 14,547.33

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Solution

The fourth proportional to 44,121.06, 66,189.78 and 14,547.33 is: 21,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,121.06 : 66,189.78 = 14,547.33 : x
  2. Step 2: Convert to fraction form
    44,121.06/66,189.78 = 14,547.33/x
  3. Step 3: Cross multiply
    44,121.06x = 66,189.78 × 14,547.33
  4. Step 4: Simplify right side
    44,121.06x = 962,884,572.29
  5. Step 5: Solve for x
    x = 962,884,572.29/44,121.06
  6. Step 6: Final answer
    x = 21,823.70

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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.