Home / 9,341.10-14,015.70-4,408.20

Finding the Fourth Proportional to 9,341.10, 14,015.70 and 4,408.20

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Solution

The fourth proportional to 9,341.10, 14,015.70 and 4,408.20 is: 6,614.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341.10 : 14,015.70 = 4,408.20 : x
  2. Step 2: Convert to fraction form
    9,341.10/14,015.70 = 4,408.20/x
  3. Step 3: Cross multiply
    9,341.10x = 14,015.70 × 4,408.20
  4. Step 4: Simplify right side
    9,341.10x = 61,784,008.74
  5. Step 5: Solve for x
    x = 61,784,008.74/9,341.10
  6. Step 6: Final answer
    x = 6,614.21

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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.