Home / 35,591.04-49,117.44-19,676.16

Finding the Fourth Proportional to 35,591.04, 49,117.44 and 19,676.16

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Solution

The fourth proportional to 35,591.04, 49,117.44 and 19,676.16 is: 27,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,591.04 : 49,117.44 = 19,676.16 : x
  2. Step 2: Convert to fraction form
    35,591.04/49,117.44 = 19,676.16/x
  3. Step 3: Cross multiply
    35,591.04x = 49,117.44 × 19,676.16
  4. Step 4: Simplify right side
    35,591.04x = 966,442,608.23
  5. Step 5: Solve for x
    x = 966,442,608.23/35,591.04
  6. Step 6: Final answer
    x = 27,154.10

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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.