Home / 6,352.06-8,764.71-3,557.02

Finding the Fourth Proportional to 6,352.06, 8,764.71 and 3,557.02

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Solution

The fourth proportional to 6,352.06, 8,764.71 and 3,557.02 is: 4,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352.06 : 8,764.71 = 3,557.02 : x
  2. Step 2: Convert to fraction form
    6,352.06/8,764.71 = 3,557.02/x
  3. Step 3: Cross multiply
    6,352.06x = 8,764.71 × 3,557.02
  4. Step 4: Simplify right side
    6,352.06x = 31,176,248.76
  5. Step 5: Solve for x
    x = 31,176,248.76/6,352.06
  6. Step 6: Final answer
    x = 4,908.05

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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.