Home / 35,555.92-49,070.04-19,641.76

Finding the Fourth Proportional to 35,555.92, 49,070.04 and 19,641.76

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Solution

The fourth proportional to 35,555.92, 49,070.04 and 19,641.76 is: 27,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,555.92 : 49,070.04 = 19,641.76 : x
  2. Step 2: Convert to fraction form
    35,555.92/49,070.04 = 19,641.76/x
  3. Step 3: Cross multiply
    35,555.92x = 49,070.04 × 19,641.76
  4. Step 4: Simplify right side
    35,555.92x = 963,821,948.87
  5. Step 5: Solve for x
    x = 963,821,948.87/35,555.92
  6. Step 6: Final answer
    x = 27,107.21

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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.