Home / 5,827.73-8,741.43-1,445.13

Finding the Fourth Proportional to 5,827.73, 8,741.43 and 1,445.13

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Solution

The fourth proportional to 5,827.73, 8,741.43 and 1,445.13 is: 2,167.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.73 : 8,741.43 = 1,445.13 : x
  2. Step 2: Convert to fraction form
    5,827.73/8,741.43 = 1,445.13/x
  3. Step 3: Cross multiply
    5,827.73x = 8,741.43 × 1,445.13
  4. Step 4: Simplify right side
    5,827.73x = 12,632,502.74
  5. Step 5: Solve for x
    x = 12,632,502.74/5,827.73
  6. Step 6: Final answer
    x = 2,167.66

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1.5x scale

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.