Home / 35,547.52-49,053.36-19,631.20

Finding the Fourth Proportional to 35,547.52, 49,053.36 and 19,631.20

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Solution

The fourth proportional to 35,547.52, 49,053.36 and 19,631.20 is: 27,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,547.52 : 49,053.36 = 19,631.20 : x
  2. Step 2: Convert to fraction form
    35,547.52/49,053.36 = 19,631.20/x
  3. Step 3: Cross multiply
    35,547.52x = 49,053.36 × 19,631.20
  4. Step 4: Simplify right side
    35,547.52x = 962,976,320.83
  5. Step 5: Solve for x
    x = 962,976,320.83/35,547.52
  6. Step 6: Final answer
    x = 27,089.83

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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.