Home / 10,349.28-14,282.01-5,633.55

Finding the Fourth Proportional to 10,349.28, 14,282.01 and 5,633.55

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Solution

The fourth proportional to 10,349.28, 14,282.01 and 5,633.55 is: 7,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.28 : 14,282.01 = 5,633.55 : x
  2. Step 2: Convert to fraction form
    10,349.28/14,282.01 = 5,633.55/x
  3. Step 3: Cross multiply
    10,349.28x = 14,282.01 × 5,633.55
  4. Step 4: Simplify right side
    10,349.28x = 80,458,417.44
  5. Step 5: Solve for x
    x = 80,458,417.44/10,349.28
  6. Step 6: Final answer
    x = 7,774.30

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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.