Home / 7,377.28-10,180.92-4,544.08

Finding the Fourth Proportional to 7,377.28, 10,180.92 and 4,544.08

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Solution

The fourth proportional to 7,377.28, 10,180.92 and 4,544.08 is: 6,271.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.28 : 10,180.92 = 4,544.08 : x
  2. Step 2: Convert to fraction form
    7,377.28/10,180.92 = 4,544.08/x
  3. Step 3: Cross multiply
    7,377.28x = 10,180.92 × 4,544.08
  4. Step 4: Simplify right side
    7,377.28x = 46,262,914.95
  5. Step 5: Solve for x
    x = 46,262,914.95/7,377.28
  6. Step 6: Final answer
    x = 6,271.00

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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.