Home / 21,822.08-32,707.53-10,110.69

Finding the Fourth Proportional to 21,822.08, 32,707.53 and 10,110.69

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Solution

The fourth proportional to 21,822.08, 32,707.53 and 10,110.69 is: 15,154.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,822.08 : 32,707.53 = 10,110.69 : x
  2. Step 2: Convert to fraction form
    21,822.08/32,707.53 = 10,110.69/x
  3. Step 3: Cross multiply
    21,822.08x = 32,707.53 × 10,110.69
  4. Step 4: Simplify right side
    21,822.08x = 330,695,696.50
  5. Step 5: Solve for x
    x = 330,695,696.50/21,822.08
  6. Step 6: Final answer
    x = 15,154.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.