Home / 38,140.69-52,575.84-26,778.34

Finding the Fourth Proportional to 38,140.69, 52,575.84 and 26,778.34

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Solution

The fourth proportional to 38,140.69, 52,575.84 and 26,778.34 is: 36,913.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,140.69 : 52,575.84 = 26,778.34 : x
  2. Step 2: Convert to fraction form
    38,140.69/52,575.84 = 26,778.34/x
  3. Step 3: Cross multiply
    38,140.69x = 52,575.84 × 26,778.34
  4. Step 4: Simplify right side
    38,140.69x = 1,407,893,719.31
  5. Step 5: Solve for x
    x = 1,407,893,719.31/38,140.69
  6. Step 6: Final answer
    x = 36,913.17

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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.