Home / 8,741.13-12,062.82-4,762.35

Finding the Fourth Proportional to 8,741.13, 12,062.82 and 4,762.35

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Solution

The fourth proportional to 8,741.13, 12,062.82 and 4,762.35 is: 6,572.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741.13 : 12,062.82 = 4,762.35 : x
  2. Step 2: Convert to fraction form
    8,741.13/12,062.82 = 4,762.35/x
  3. Step 3: Cross multiply
    8,741.13x = 12,062.82 × 4,762.35
  4. Step 4: Simplify right side
    8,741.13x = 57,447,370.83
  5. Step 5: Solve for x
    x = 57,447,370.83/8,741.13
  6. Step 6: Final answer
    x = 6,572.08

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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.