Home / 34,547.06-47,675.13-19,439.97

Finding the Fourth Proportional to 34,547.06, 47,675.13 and 19,439.97

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Solution

The fourth proportional to 34,547.06, 47,675.13 and 19,439.97 is: 26,827.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,547.06 : 47,675.13 = 19,439.97 : x
  2. Step 2: Convert to fraction form
    34,547.06/47,675.13 = 19,439.97/x
  3. Step 3: Cross multiply
    34,547.06x = 47,675.13 × 19,439.97
  4. Step 4: Simplify right side
    34,547.06x = 926,802,954.61
  5. Step 5: Solve for x
    x = 926,802,954.61/34,547.06
  6. Step 6: Final answer
    x = 26,827.26

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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.