Home / 10,703.10-16,059.45-4,856.70

Finding the Fourth Proportional to 10,703.10, 16,059.45 and 4,856.70

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Solution

The fourth proportional to 10,703.10, 16,059.45 and 4,856.70 is: 7,287.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703.10 : 16,059.45 = 4,856.70 : x
  2. Step 2: Convert to fraction form
    10,703.10/16,059.45 = 4,856.70/x
  3. Step 3: Cross multiply
    10,703.10x = 16,059.45 × 4,856.70
  4. Step 4: Simplify right side
    10,703.10x = 77,995,930.82
  5. Step 5: Solve for x
    x = 77,995,930.82/10,703.10
  6. Step 6: Final answer
    x = 7,287.23

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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.