Home / 10,341.95-15,513.39-3,767.85

Finding the Fourth Proportional to 10,341.95, 15,513.39 and 3,767.85

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Solution

The fourth proportional to 10,341.95, 15,513.39 and 3,767.85 is: 5,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341.95 : 15,513.39 = 3,767.85 : x
  2. Step 2: Convert to fraction form
    10,341.95/15,513.39 = 3,767.85/x
  3. Step 3: Cross multiply
    10,341.95x = 15,513.39 × 3,767.85
  4. Step 4: Simplify right side
    10,341.95x = 58,452,126.51
  5. Step 5: Solve for x
    x = 58,452,126.51/10,341.95
  6. Step 6: Final answer
    x = 5,651.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.