Home / 35,686.29-49,252.34-20,576.01

Finding the Fourth Proportional to 35,686.29, 49,252.34 and 20,576.01

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Solution

The fourth proportional to 35,686.29, 49,252.34 and 20,576.01 is: 28,397.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,686.29 : 49,252.34 = 20,576.01 : x
  2. Step 2: Convert to fraction form
    35,686.29/49,252.34 = 20,576.01/x
  3. Step 3: Cross multiply
    35,686.29x = 49,252.34 × 20,576.01
  4. Step 4: Simplify right side
    35,686.29x = 1,013,416,537.48
  5. Step 5: Solve for x
    x = 1,013,416,537.48/35,686.29
  6. Step 6: Final answer
    x = 28,397.92

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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.