Home / 9,910.10-14,865.75-4,366.05

Finding the Fourth Proportional to 9,910.10, 14,865.75 and 4,366.05

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Solution

The fourth proportional to 9,910.10, 14,865.75 and 4,366.05 is: 6,549.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910.10 : 14,865.75 = 4,366.05 : x
  2. Step 2: Convert to fraction form
    9,910.10/14,865.75 = 4,366.05/x
  3. Step 3: Cross multiply
    9,910.10x = 14,865.75 × 4,366.05
  4. Step 4: Simplify right side
    9,910.10x = 64,904,607.79
  5. Step 5: Solve for x
    x = 64,904,607.79/9,910.10
  6. Step 6: Final answer
    x = 6,549.34

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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.