Home / 34,454.97-47,547.45-19,347.24

Finding the Fourth Proportional to 34,454.97, 47,547.45 and 19,347.24

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Solution

The fourth proportional to 34,454.97, 47,547.45 and 19,347.24 is: 26,698.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,454.97 : 47,547.45 = 19,347.24 : x
  2. Step 2: Convert to fraction form
    34,454.97/47,547.45 = 19,347.24/x
  3. Step 3: Cross multiply
    34,454.97x = 47,547.45 × 19,347.24
  4. Step 4: Simplify right side
    34,454.97x = 919,911,926.54
  5. Step 5: Solve for x
    x = 919,911,926.54/34,454.97
  6. Step 6: Final answer
    x = 26,698.96

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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.