Home / 9,360.32-14,045.40-4,165.04

Finding the Fourth Proportional to 9,360.32, 14,045.40 and 4,165.04

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Solution

The fourth proportional to 9,360.32, 14,045.40 and 4,165.04 is: 6,249.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360.32 : 14,045.40 = 4,165.04 : x
  2. Step 2: Convert to fraction form
    9,360.32/14,045.40 = 4,165.04/x
  3. Step 3: Cross multiply
    9,360.32x = 14,045.40 × 4,165.04
  4. Step 4: Simplify right side
    9,360.32x = 58,499,652.82
  5. Step 5: Solve for x
    x = 58,499,652.82/9,360.32
  6. Step 6: Final answer
    x = 6,249.75

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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.