Home / 35,701.78-49,267.29-21,552.16

Finding the Fourth Proportional to 35,701.78, 49,267.29 and 21,552.16

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Solution

The fourth proportional to 35,701.78, 49,267.29 and 21,552.16 is: 29,741.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,701.78 : 49,267.29 = 21,552.16 : x
  2. Step 2: Convert to fraction form
    35,701.78/49,267.29 = 21,552.16/x
  3. Step 3: Cross multiply
    35,701.78x = 49,267.29 × 21,552.16
  4. Step 4: Simplify right side
    35,701.78x = 1,061,816,516.85
  5. Step 5: Solve for x
    x = 1,061,816,516.85/35,701.78
  6. Step 6: Final answer
    x = 29,741.28

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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.