Home / 14,070.52-21,116.16-6,674.96

Finding the Fourth Proportional to 14,070.52, 21,116.16 and 6,674.96

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Solution

The fourth proportional to 14,070.52, 21,116.16 and 6,674.96 is: 10,017.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070.52 : 21,116.16 = 6,674.96 : x
  2. Step 2: Convert to fraction form
    14,070.52/21,116.16 = 6,674.96/x
  3. Step 3: Cross multiply
    14,070.52x = 21,116.16 × 6,674.96
  4. Step 4: Simplify right side
    14,070.52x = 140,949,523.35
  5. Step 5: Solve for x
    x = 140,949,523.35/14,070.52
  6. Step 6: Final answer
    x = 10,017.36

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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.