Home / 6,903.12-10,348.80-2,746.05

Finding the Fourth Proportional to 6,903.12, 10,348.80 and 2,746.05

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Solution

The fourth proportional to 6,903.12, 10,348.80 and 2,746.05 is: 4,116.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.12 : 10,348.80 = 2,746.05 : x
  2. Step 2: Convert to fraction form
    6,903.12/10,348.80 = 2,746.05/x
  3. Step 3: Cross multiply
    6,903.12x = 10,348.80 × 2,746.05
  4. Step 4: Simplify right side
    6,903.12x = 28,418,322.24
  5. Step 5: Solve for x
    x = 28,418,322.24/6,903.12
  6. Step 6: Final answer
    x = 4,116.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.