Home / 10,349.75-14,282.55-5,633.93

Finding the Fourth Proportional to 10,349.75, 14,282.55 and 5,633.93

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Solution

The fourth proportional to 10,349.75, 14,282.55 and 5,633.93 is: 7,774.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.75 : 14,282.55 = 5,633.93 : x
  2. Step 2: Convert to fraction form
    10,349.75/14,282.55 = 5,633.93/x
  3. Step 3: Cross multiply
    10,349.75x = 14,282.55 × 5,633.93
  4. Step 4: Simplify right side
    10,349.75x = 80,466,815.51
  5. Step 5: Solve for x
    x = 80,466,815.51/10,349.75
  6. Step 6: Final answer
    x = 7,774.76

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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.