Home / 4,088.07-5,641.38-2,319.57

Finding the Fourth Proportional to 4,088.07, 5,641.38 and 2,319.57

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Solution

The fourth proportional to 4,088.07, 5,641.38 and 2,319.57 is: 3,200.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.07 : 5,641.38 = 2,319.57 : x
  2. Step 2: Convert to fraction form
    4,088.07/5,641.38 = 2,319.57/x
  3. Step 3: Cross multiply
    4,088.07x = 5,641.38 × 2,319.57
  4. Step 4: Simplify right side
    4,088.07x = 13,085,575.81
  5. Step 5: Solve for x
    x = 13,085,575.81/4,088.07
  6. Step 6: Final answer
    x = 3,200.92

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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.