Home / 35,377.44-53,053.20-10,411.08

Finding the Fourth Proportional to 35,377.44, 53,053.20 and 10,411.08

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Solution

The fourth proportional to 35,377.44, 53,053.20 and 10,411.08 is: 15,612.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,377.44 : 53,053.20 = 10,411.08 : x
  2. Step 2: Convert to fraction form
    35,377.44/53,053.20 = 10,411.08/x
  3. Step 3: Cross multiply
    35,377.44x = 53,053.20 × 10,411.08
  4. Step 4: Simplify right side
    35,377.44x = 552,341,109.46
  5. Step 5: Solve for x
    x = 552,341,109.46/35,377.44
  6. Step 6: Final answer
    x = 15,612.81

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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.