Home / 27,547.39-38,015.22-14,972.14

Finding the Fourth Proportional to 27,547.39, 38,015.22 and 14,972.14

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Solution

The fourth proportional to 27,547.39, 38,015.22 and 14,972.14 is: 20,661.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,547.39 : 38,015.22 = 14,972.14 : x
  2. Step 2: Convert to fraction form
    27,547.39/38,015.22 = 14,972.14/x
  3. Step 3: Cross multiply
    27,547.39x = 38,015.22 × 14,972.14
  4. Step 4: Simplify right side
    27,547.39x = 569,169,195.97
  5. Step 5: Solve for x
    x = 569,169,195.97/27,547.39
  6. Step 6: Final answer
    x = 20,661.46

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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.