Home / 6,808.02-9,392.40-4,154.46

Finding the Fourth Proportional to 6,808.02, 9,392.40 and 4,154.46

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Solution

The fourth proportional to 6,808.02, 9,392.40 and 4,154.46 is: 5,731.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808.02 : 9,392.40 = 4,154.46 : x
  2. Step 2: Convert to fraction form
    6,808.02/9,392.40 = 4,154.46/x
  3. Step 3: Cross multiply
    6,808.02x = 9,392.40 × 4,154.46
  4. Step 4: Simplify right side
    6,808.02x = 39,020,350.10
  5. Step 5: Solve for x
    x = 39,020,350.10/6,808.02
  6. Step 6: Final answer
    x = 5,731.53

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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.