Home / 15,027.72-22,543.80-4,637.04

Finding the Fourth Proportional to 15,027.72, 22,543.80 and 4,637.04

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Solution

The fourth proportional to 15,027.72, 22,543.80 and 4,637.04 is: 6,956.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,027.72 : 22,543.80 = 4,637.04 : x
  2. Step 2: Convert to fraction form
    15,027.72/22,543.80 = 4,637.04/x
  3. Step 3: Cross multiply
    15,027.72x = 22,543.80 × 4,637.04
  4. Step 4: Simplify right side
    15,027.72x = 104,536,502.35
  5. Step 5: Solve for x
    x = 104,536,502.35/15,027.72
  6. Step 6: Final answer
    x = 6,956.25

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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.