Home / 10,608.75-14,643.51-7,633.23

Finding the Fourth Proportional to 10,608.75, 14,643.51 and 7,633.23

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Solution

The fourth proportional to 10,608.75, 14,643.51 and 7,633.23 is: 10,536.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608.75 : 14,643.51 = 7,633.23 : x
  2. Step 2: Convert to fraction form
    10,608.75/14,643.51 = 7,633.23/x
  3. Step 3: Cross multiply
    10,608.75x = 14,643.51 × 7,633.23
  4. Step 4: Simplify right side
    10,608.75x = 111,777,279.84
  5. Step 5: Solve for x
    x = 111,777,279.84/10,608.75
  6. Step 6: Final answer
    x = 10,536.33

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Half scale
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Double scale
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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.