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Finding the Fourth Proportional to 4,860.60, 6,697.06 and 4,061.16

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Solution

The fourth proportional to 4,860.60, 6,697.06 and 4,061.16 is: 5,595.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.60 : 6,697.06 = 4,061.16 : x
  2. Step 2: Convert to fraction form
    4,860.60/6,697.06 = 4,061.16/x
  3. Step 3: Cross multiply
    4,860.60x = 6,697.06 × 4,061.16
  4. Step 4: Simplify right side
    4,860.60x = 27,197,832.19
  5. Step 5: Solve for x
    x = 27,197,832.19/4,860.60
  6. Step 6: Final answer
    x = 5,595.57

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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.