Home / 7,193.12-10,766.88-4,722.08

Finding the Fourth Proportional to 7,193.12, 10,766.88 and 4,722.08

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Solution

The fourth proportional to 7,193.12, 10,766.88 and 4,722.08 is: 7,068.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.12 : 10,766.88 = 4,722.08 : x
  2. Step 2: Convert to fraction form
    7,193.12/10,766.88 = 4,722.08/x
  3. Step 3: Cross multiply
    7,193.12x = 10,766.88 × 4,722.08
  4. Step 4: Simplify right side
    7,193.12x = 50,842,068.71
  5. Step 5: Solve for x
    x = 50,842,068.71/7,193.12
  6. Step 6: Final answer
    x = 7,068.15

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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.