Home / 7,492.30-11,232.07-4,572.65

Finding the Fourth Proportional to 7,492.30, 11,232.07 and 4,572.65

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Solution

The fourth proportional to 7,492.30, 11,232.07 and 4,572.65 is: 6,855.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492.30 : 11,232.07 = 4,572.65 : x
  2. Step 2: Convert to fraction form
    7,492.30/11,232.07 = 4,572.65/x
  3. Step 3: Cross multiply
    7,492.30x = 11,232.07 × 4,572.65
  4. Step 4: Simplify right side
    7,492.30x = 51,360,341.53
  5. Step 5: Solve for x
    x = 51,360,341.53/7,492.30
  6. Step 6: Final answer
    x = 6,855.09

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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.