Home / 38,363.72-52,956.33-28,372.58

Finding the Fourth Proportional to 38,363.72, 52,956.33 and 28,372.58

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Solution

The fourth proportional to 38,363.72, 52,956.33 and 28,372.58 is: 39,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,363.72 : 52,956.33 = 28,372.58 : x
  2. Step 2: Convert to fraction form
    38,363.72/52,956.33 = 28,372.58/x
  3. Step 3: Cross multiply
    38,363.72x = 52,956.33 × 28,372.58
  4. Step 4: Simplify right side
    38,363.72x = 1,502,507,444.65
  5. Step 5: Solve for x
    x = 1,502,507,444.65/38,363.72
  6. Step 6: Final answer
    x = 39,164.80

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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.