Home / 15,114.65-22,654.34-11,106.23

Finding the Fourth Proportional to 15,114.65, 22,654.34 and 11,106.23

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Solution

The fourth proportional to 15,114.65, 22,654.34 and 11,106.23 is: 16,646.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,114.65 : 22,654.34 = 11,106.23 : x
  2. Step 2: Convert to fraction form
    15,114.65/22,654.34 = 11,106.23/x
  3. Step 3: Cross multiply
    15,114.65x = 22,654.34 × 11,106.23
  4. Step 4: Simplify right side
    15,114.65x = 251,604,141.74
  5. Step 5: Solve for x
    x = 251,604,141.74/15,114.65
  6. Step 6: Final answer
    x = 16,646.38

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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.