Home / 6,316.76-9,475.44-1,934.24

Finding the Fourth Proportional to 6,316.76, 9,475.44 and 1,934.24

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Solution

The fourth proportional to 6,316.76, 9,475.44 and 1,934.24 is: 2,901.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316.76 : 9,475.44 = 1,934.24 : x
  2. Step 2: Convert to fraction form
    6,316.76/9,475.44 = 1,934.24/x
  3. Step 3: Cross multiply
    6,316.76x = 9,475.44 × 1,934.24
  4. Step 4: Simplify right side
    6,316.76x = 18,327,775.07
  5. Step 5: Solve for x
    x = 18,327,775.07/6,316.76
  6. Step 6: Final answer
    x = 2,901.45

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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.