Home / 7,010.10-10,492.26-5,160.46

Finding the Fourth Proportional to 7,010.10, 10,492.26 and 5,160.46

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Solution

The fourth proportional to 7,010.10, 10,492.26 and 5,160.46 is: 7,723.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.10 : 10,492.26 = 5,160.46 : x
  2. Step 2: Convert to fraction form
    7,010.10/10,492.26 = 5,160.46/x
  3. Step 3: Cross multiply
    7,010.10x = 10,492.26 × 5,160.46
  4. Step 4: Simplify right side
    7,010.10x = 54,144,888.04
  5. Step 5: Solve for x
    x = 54,144,888.04/7,010.10
  6. Step 6: Final answer
    x = 7,723.84

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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.