Home / 10,212.08-14,094.30-9,545.04

Finding the Fourth Proportional to 10,212.08, 14,094.30 and 9,545.04

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Solution

The fourth proportional to 10,212.08, 14,094.30 and 9,545.04 is: 13,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,212.08 : 14,094.30 = 9,545.04 : x
  2. Step 2: Convert to fraction form
    10,212.08/14,094.30 = 9,545.04/x
  3. Step 3: Cross multiply
    10,212.08x = 14,094.30 × 9,545.04
  4. Step 4: Simplify right side
    10,212.08x = 134,530,693.07
  5. Step 5: Solve for x
    x = 134,530,693.07/10,212.08
  6. Step 6: Final answer
    x = 13,173.69

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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.