Home / 10,354.10-14,285.01-6,771.16

Finding the Fourth Proportional to 10,354.10, 14,285.01 and 6,771.16

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Solution

The fourth proportional to 10,354.10, 14,285.01 and 6,771.16 is: 9,341.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354.10 : 14,285.01 = 6,771.16 : x
  2. Step 2: Convert to fraction form
    10,354.10/14,285.01 = 6,771.16/x
  3. Step 3: Cross multiply
    10,354.10x = 14,285.01 × 6,771.16
  4. Step 4: Simplify right side
    10,354.10x = 96,726,088.31
  5. Step 5: Solve for x
    x = 96,726,088.31/10,354.10
  6. Step 6: Final answer
    x = 9,341.82

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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.