Home / 23,207.10-34,802.55-12,110.10

Finding the Fourth Proportional to 23,207.10, 34,802.55 and 12,110.10

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Solution

The fourth proportional to 23,207.10, 34,802.55 and 12,110.10 is: 18,160.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,207.10 : 34,802.55 = 12,110.10 : x
  2. Step 2: Convert to fraction form
    23,207.10/34,802.55 = 12,110.10/x
  3. Step 3: Cross multiply
    23,207.10x = 34,802.55 × 12,110.10
  4. Step 4: Simplify right side
    23,207.10x = 421,462,360.76
  5. Step 5: Solve for x
    x = 421,462,360.76/23,207.10
  6. Step 6: Final answer
    x = 18,160.92

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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.