Home / 4,475.34-6,712.14-1,313.16

Finding the Fourth Proportional to 4,475.34, 6,712.14 and 1,313.16

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Solution

The fourth proportional to 4,475.34, 6,712.14 and 1,313.16 is: 1,969.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.34 : 6,712.14 = 1,313.16 : x
  2. Step 2: Convert to fraction form
    4,475.34/6,712.14 = 1,313.16/x
  3. Step 3: Cross multiply
    4,475.34x = 6,712.14 × 1,313.16
  4. Step 4: Simplify right side
    4,475.34x = 8,814,113.76
  5. Step 5: Solve for x
    x = 8,814,113.76/4,475.34
  6. Step 6: Final answer
    x = 1,969.48

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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.