Home / 15,114.09-22,672.10-4,725.84

Finding the Fourth Proportional to 15,114.09, 22,672.10 and 4,725.84

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Solution

The fourth proportional to 15,114.09, 22,672.10 and 4,725.84 is: 7,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,114.09 : 22,672.10 = 4,725.84 : x
  2. Step 2: Convert to fraction form
    15,114.09/22,672.10 = 4,725.84/x
  3. Step 3: Cross multiply
    15,114.09x = 22,672.10 × 4,725.84
  4. Step 4: Simplify right side
    15,114.09x = 107,144,813.90
  5. Step 5: Solve for x
    x = 107,144,813.90/15,114.09
  6. Step 6: Final answer
    x = 7,089.07

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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.