Home / 5,346.04-7,377.28-2,955.92

Finding the Fourth Proportional to 5,346.04, 7,377.28 and 2,955.92

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Solution

The fourth proportional to 5,346.04, 7,377.28 and 2,955.92 is: 4,079.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346.04 : 7,377.28 = 2,955.92 : x
  2. Step 2: Convert to fraction form
    5,346.04/7,377.28 = 2,955.92/x
  3. Step 3: Cross multiply
    5,346.04x = 7,377.28 × 2,955.92
  4. Step 4: Simplify right side
    5,346.04x = 21,806,649.50
  5. Step 5: Solve for x
    x = 21,806,649.50/5,346.04
  6. Step 6: Final answer
    x = 4,079.03

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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.