Home / 35,070.38-48,397.06-19,154.82

Finding the Fourth Proportional to 35,070.38, 48,397.06 and 19,154.82

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Solution

The fourth proportional to 35,070.38, 48,397.06 and 19,154.82 is: 26,433.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,070.38 : 48,397.06 = 19,154.82 : x
  2. Step 2: Convert to fraction form
    35,070.38/48,397.06 = 19,154.82/x
  3. Step 3: Cross multiply
    35,070.38x = 48,397.06 × 19,154.82
  4. Step 4: Simplify right side
    35,070.38x = 927,036,972.83
  5. Step 5: Solve for x
    x = 927,036,972.83/35,070.38
  6. Step 6: Final answer
    x = 26,433.62

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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.