Home / 35,444.93-48,901.12-21,109.14

Finding the Fourth Proportional to 35,444.93, 48,901.12 and 21,109.14

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Solution

The fourth proportional to 35,444.93, 48,901.12 and 21,109.14 is: 29,122.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,444.93 : 48,901.12 = 21,109.14 : x
  2. Step 2: Convert to fraction form
    35,444.93/48,901.12 = 21,109.14/x
  3. Step 3: Cross multiply
    35,444.93x = 48,901.12 × 21,109.14
  4. Step 4: Simplify right side
    35,444.93x = 1,032,260,535.46
  5. Step 5: Solve for x
    x = 1,032,260,535.46/35,444.93
  6. Step 6: Final answer
    x = 29,122.94

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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.