Home / 35,508.12-49,071.74-29,124.78

Finding the Fourth Proportional to 35,508.12, 49,071.74 and 29,124.78

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Solution

The fourth proportional to 35,508.12, 49,071.74 and 29,124.78 is: 40,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,508.12 : 49,071.74 = 29,124.78 : x
  2. Step 2: Convert to fraction form
    35,508.12/49,071.74 = 29,124.78/x
  3. Step 3: Cross multiply
    35,508.12x = 49,071.74 × 29,124.78
  4. Step 4: Simplify right side
    35,508.12x = 1,429,203,486.09
  5. Step 5: Solve for x
    x = 1,429,203,486.09/35,508.12
  6. Step 6: Final answer
    x = 40,250.05

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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.