Home / 4,555.23-6,285.12-2,565.79

Finding the Fourth Proportional to 4,555.23, 6,285.12 and 2,565.79

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Solution

The fourth proportional to 4,555.23, 6,285.12 and 2,565.79 is: 3,540.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555.23 : 6,285.12 = 2,565.79 : x
  2. Step 2: Convert to fraction form
    4,555.23/6,285.12 = 2,565.79/x
  3. Step 3: Cross multiply
    4,555.23x = 6,285.12 × 2,565.79
  4. Step 4: Simplify right side
    4,555.23x = 16,126,272.71
  5. Step 5: Solve for x
    x = 16,126,272.71/4,555.23
  6. Step 6: Final answer
    x = 3,540.17

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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.