Home / 7,856.16-10,841.19-4,319.34

Finding the Fourth Proportional to 7,856.16, 10,841.19 and 4,319.34

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Solution

The fourth proportional to 7,856.16, 10,841.19 and 4,319.34 is: 5,960.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856.16 : 10,841.19 = 4,319.34 : x
  2. Step 2: Convert to fraction form
    7,856.16/10,841.19 = 4,319.34/x
  3. Step 3: Cross multiply
    7,856.16x = 10,841.19 × 4,319.34
  4. Step 4: Simplify right side
    7,856.16x = 46,826,785.61
  5. Step 5: Solve for x
    x = 46,826,785.61/7,856.16
  6. Step 6: Final answer
    x = 5,960.52

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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.