Home / 35,681.10-49,140.05-34,906.23

Finding the Fourth Proportional to 35,681.10, 49,140.05 and 34,906.23

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Solution

The fourth proportional to 35,681.10, 49,140.05 and 34,906.23 is: 48,072.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,681.10 : 49,140.05 = 34,906.23 : x
  2. Step 2: Convert to fraction form
    35,681.10/49,140.05 = 34,906.23/x
  3. Step 3: Cross multiply
    35,681.10x = 49,140.05 × 34,906.23
  4. Step 4: Simplify right side
    35,681.10x = 1,715,293,712.98
  5. Step 5: Solve for x
    x = 1,715,293,712.98/35,681.10
  6. Step 6: Final answer
    x = 48,072.89

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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.