Home / 7,393.29-10,202.77-4,036.18

Finding the Fourth Proportional to 7,393.29, 10,202.77 and 4,036.18

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Solution

The fourth proportional to 7,393.29, 10,202.77 and 4,036.18 is: 5,569.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.29 : 10,202.77 = 4,036.18 : x
  2. Step 2: Convert to fraction form
    7,393.29/10,202.77 = 4,036.18/x
  3. Step 3: Cross multiply
    7,393.29x = 10,202.77 × 4,036.18
  4. Step 4: Simplify right side
    7,393.29x = 41,180,145.02
  5. Step 5: Solve for x
    x = 41,180,145.02/7,393.29
  6. Step 6: Final answer
    x = 5,569.94

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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.