Home / 9,743.29-13,445.19-5,764.77

Finding the Fourth Proportional to 9,743.29, 13,445.19 and 5,764.77

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Solution

The fourth proportional to 9,743.29, 13,445.19 and 5,764.77 is: 7,955.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743.29 : 13,445.19 = 5,764.77 : x
  2. Step 2: Convert to fraction form
    9,743.29/13,445.19 = 5,764.77/x
  3. Step 3: Cross multiply
    9,743.29x = 13,445.19 × 5,764.77
  4. Step 4: Simplify right side
    9,743.29x = 77,508,427.96
  5. Step 5: Solve for x
    x = 77,508,427.96/9,743.29
  6. Step 6: Final answer
    x = 7,955.06

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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.