Home / 9,307.08-12,843.63-5,329.17

Finding the Fourth Proportional to 9,307.08, 12,843.63 and 5,329.17

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Solution

The fourth proportional to 9,307.08, 12,843.63 and 5,329.17 is: 7,354.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.08 : 12,843.63 = 5,329.17 : x
  2. Step 2: Convert to fraction form
    9,307.08/12,843.63 = 5,329.17/x
  3. Step 3: Cross multiply
    9,307.08x = 12,843.63 × 5,329.17
  4. Step 4: Simplify right side
    9,307.08x = 68,445,887.69
  5. Step 5: Solve for x
    x = 68,445,887.69/9,307.08
  6. Step 6: Final answer
    x = 7,354.17

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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.