Home / 7,094.08-10,641.84-2,715.22

Finding the Fourth Proportional to 7,094.08, 10,641.84 and 2,715.22

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Solution

The fourth proportional to 7,094.08, 10,641.84 and 2,715.22 is: 4,073.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.08 : 10,641.84 = 2,715.22 : x
  2. Step 2: Convert to fraction form
    7,094.08/10,641.84 = 2,715.22/x
  3. Step 3: Cross multiply
    7,094.08x = 10,641.84 × 2,715.22
  4. Step 4: Simplify right side
    7,094.08x = 28,894,936.80
  5. Step 5: Solve for x
    x = 28,894,936.80/7,094.08
  6. Step 6: Final answer
    x = 4,073.11

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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.