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Finding the Fourth Proportional to 9,610.60, 14,412.60 and 4,677.08

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Solution

The fourth proportional to 9,610.60, 14,412.60 and 4,677.08 is: 7,014.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610.60 : 14,412.60 = 4,677.08 : x
  2. Step 2: Convert to fraction form
    9,610.60/14,412.60 = 4,677.08/x
  3. Step 3: Cross multiply
    9,610.60x = 14,412.60 × 4,677.08
  4. Step 4: Simplify right side
    9,610.60x = 67,408,883.21
  5. Step 5: Solve for x
    x = 67,408,883.21/9,610.60
  6. Step 6: Final answer
    x = 7,014.01

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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.