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Finding the Fourth Proportional to 7,652.51, 10,560.62 and 4,295.64

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Solution

The fourth proportional to 7,652.51, 10,560.62 and 4,295.64 is: 5,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652.51 : 10,560.62 = 4,295.64 : x
  2. Step 2: Convert to fraction form
    7,652.51/10,560.62 = 4,295.64/x
  3. Step 3: Cross multiply
    7,652.51x = 10,560.62 × 4,295.64
  4. Step 4: Simplify right side
    7,652.51x = 45,364,621.70
  5. Step 5: Solve for x
    x = 45,364,621.70/7,652.51
  6. Step 6: Final answer
    x = 5,928.07

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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.