Home / 35,338.35-48,767.19-19,423.05

Finding the Fourth Proportional to 35,338.35, 48,767.19 and 19,423.05

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Solution

The fourth proportional to 35,338.35, 48,767.19 and 19,423.05 is: 26,803.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,338.35 : 48,767.19 = 19,423.05 : x
  2. Step 2: Convert to fraction form
    35,338.35/48,767.19 = 19,423.05/x
  3. Step 3: Cross multiply
    35,338.35x = 48,767.19 × 19,423.05
  4. Step 4: Simplify right side
    35,338.35x = 947,207,569.73
  5. Step 5: Solve for x
    x = 947,207,569.73/35,338.35
  6. Step 6: Final answer
    x = 26,803.96

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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.