Home / 1,492.47-2,060.46-1,160.17

Finding the Fourth Proportional to 1,492.47, 2,060.46 and 1,160.17

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Solution

The fourth proportional to 1,492.47, 2,060.46 and 1,160.17 is: 1,601.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492.47 : 2,060.46 = 1,160.17 : x
  2. Step 2: Convert to fraction form
    1,492.47/2,060.46 = 1,160.17/x
  3. Step 3: Cross multiply
    1,492.47x = 2,060.46 × 1,160.17
  4. Step 4: Simplify right side
    1,492.47x = 2,390,478.73
  5. Step 5: Solve for x
    x = 2,390,478.73/1,492.47
  6. Step 6: Final answer
    x = 1,601.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.