Home / 7,853.28-10,837.32-4,316.52

Finding the Fourth Proportional to 7,853.28, 10,837.32 and 4,316.52

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Solution

The fourth proportional to 7,853.28, 10,837.32 and 4,316.52 is: 5,956.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853.28 : 10,837.32 = 4,316.52 : x
  2. Step 2: Convert to fraction form
    7,853.28/10,837.32 = 4,316.52/x
  3. Step 3: Cross multiply
    7,853.28x = 10,837.32 × 4,316.52
  4. Step 4: Simplify right side
    7,853.28x = 46,779,508.53
  5. Step 5: Solve for x
    x = 46,779,508.53/7,853.28
  6. Step 6: Final answer
    x = 5,956.68

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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.