Home / 7,720.03-10,654.27-4,363.55

Finding the Fourth Proportional to 7,720.03, 10,654.27 and 4,363.55

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Solution

The fourth proportional to 7,720.03, 10,654.27 and 4,363.55 is: 6,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720.03 : 10,654.27 = 4,363.55 : x
  2. Step 2: Convert to fraction form
    7,720.03/10,654.27 = 4,363.55/x
  3. Step 3: Cross multiply
    7,720.03x = 10,654.27 × 4,363.55
  4. Step 4: Simplify right side
    7,720.03x = 46,490,364.77
  5. Step 5: Solve for x
    x = 46,490,364.77/7,720.03
  6. Step 6: Final answer
    x = 6,022.04

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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.