Home / 10,730.68-16,101.18-4,492.26

Finding the Fourth Proportional to 10,730.68, 16,101.18 and 4,492.26

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Solution

The fourth proportional to 10,730.68, 16,101.18 and 4,492.26 is: 6,740.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,730.68 : 16,101.18 = 4,492.26 : x
  2. Step 2: Convert to fraction form
    10,730.68/16,101.18 = 4,492.26/x
  3. Step 3: Cross multiply
    10,730.68x = 16,101.18 × 4,492.26
  4. Step 4: Simplify right side
    10,730.68x = 72,330,686.87
  5. Step 5: Solve for x
    x = 72,330,686.87/10,730.68
  6. Step 6: Final answer
    x = 6,740.55

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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.