Home / 7,020.59-9,690.35-4,366.42

Finding the Fourth Proportional to 7,020.59, 9,690.35 and 4,366.42

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Solution

The fourth proportional to 7,020.59, 9,690.35 and 4,366.42 is: 6,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.59 : 9,690.35 = 4,366.42 : x
  2. Step 2: Convert to fraction form
    7,020.59/9,690.35 = 4,366.42/x
  3. Step 3: Cross multiply
    7,020.59x = 9,690.35 × 4,366.42
  4. Step 4: Simplify right side
    7,020.59x = 42,312,067.76
  5. Step 5: Solve for x
    x = 42,312,067.76/7,020.59
  6. Step 6: Final answer
    x = 6,026.85

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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.