Home / 60,667.25-91,001.12-18,547.17

Finding the Fourth Proportional to 60,667.25, 91,001.12 and 18,547.17

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Solution

The fourth proportional to 60,667.25, 91,001.12 and 18,547.17 is: 27,820.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,667.25 : 91,001.12 = 18,547.17 : x
  2. Step 2: Convert to fraction form
    60,667.25/91,001.12 = 18,547.17/x
  3. Step 3: Cross multiply
    60,667.25x = 91,001.12 × 18,547.17
  4. Step 4: Simplify right side
    60,667.25x = 1,687,813,150.09
  5. Step 5: Solve for x
    x = 1,687,813,150.09/60,667.25
  6. Step 6: Final answer
    x = 27,820.83

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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.