Home / 7,853.29-10,837.75-4,316.72

Finding the Fourth Proportional to 7,853.29, 10,837.75 and 4,316.72

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Solution

The fourth proportional to 7,853.29, 10,837.75 and 4,316.72 is: 5,957.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853.29 : 10,837.75 = 4,316.72 : x
  2. Step 2: Convert to fraction form
    7,853.29/10,837.75 = 4,316.72/x
  3. Step 3: Cross multiply
    7,853.29x = 10,837.75 × 4,316.72
  4. Step 4: Simplify right side
    7,853.29x = 46,783,532.18
  5. Step 5: Solve for x
    x = 46,783,532.18/7,853.29
  6. Step 6: Final answer
    x = 5,957.19

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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.