Home / 8,783.24-12,117.46-5,595.96

Finding the Fourth Proportional to 8,783.24, 12,117.46 and 5,595.96

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Solution

The fourth proportional to 8,783.24, 12,117.46 and 5,595.96 is: 7,720.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783.24 : 12,117.46 = 5,595.96 : x
  2. Step 2: Convert to fraction form
    8,783.24/12,117.46 = 5,595.96/x
  3. Step 3: Cross multiply
    8,783.24x = 12,117.46 × 5,595.96
  4. Step 4: Simplify right side
    8,783.24x = 67,808,821.46
  5. Step 5: Solve for x
    x = 67,808,821.46/8,783.24
  6. Step 6: Final answer
    x = 7,720.26

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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.