Home / 7,307.08-10,083.54-4,282.76

Finding the Fourth Proportional to 7,307.08, 10,083.54 and 4,282.76

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Solution

The fourth proportional to 7,307.08, 10,083.54 and 4,282.76 is: 5,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.08 : 10,083.54 = 4,282.76 : x
  2. Step 2: Convert to fraction form
    7,307.08/10,083.54 = 4,282.76/x
  3. Step 3: Cross multiply
    7,307.08x = 10,083.54 × 4,282.76
  4. Step 4: Simplify right side
    7,307.08x = 43,185,381.77
  5. Step 5: Solve for x
    x = 43,185,381.77/7,307.08
  6. Step 6: Final answer
    x = 5,910.07

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Half 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.