Home / 35,585.13-49,108.50-19,671.06

Finding the Fourth Proportional to 35,585.13, 49,108.50 and 19,671.06

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Solution

The fourth proportional to 35,585.13, 49,108.50 and 19,671.06 is: 27,146.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,585.13 : 49,108.50 = 19,671.06 : x
  2. Step 2: Convert to fraction form
    35,585.13/49,108.50 = 19,671.06/x
  3. Step 3: Cross multiply
    35,585.13x = 49,108.50 × 19,671.06
  4. Step 4: Simplify right side
    35,585.13x = 966,016,250.01
  5. Step 5: Solve for x
    x = 966,016,250.01/35,585.13
  6. Step 6: Final answer
    x = 27,146.63

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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.