Home / 7,068.22-9,754.23-3,924.70

Finding the Fourth Proportional to 7,068.22, 9,754.23 and 3,924.70

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Solution

The fourth proportional to 7,068.22, 9,754.23 and 3,924.70 is: 5,416.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068.22 : 9,754.23 = 3,924.70 : x
  2. Step 2: Convert to fraction form
    7,068.22/9,754.23 = 3,924.70/x
  3. Step 3: Cross multiply
    7,068.22x = 9,754.23 × 3,924.70
  4. Step 4: Simplify right side
    7,068.22x = 38,282,426.48
  5. Step 5: Solve for x
    x = 38,282,426.48/7,068.22
  6. Step 6: Final answer
    x = 5,416.13

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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.