Home / 5,048.34-7,572.51-1,585.86

Finding the Fourth Proportional to 5,048.34, 7,572.51 and 1,585.86

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Solution

The fourth proportional to 5,048.34, 7,572.51 and 1,585.86 is: 2,378.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.34 : 7,572.51 = 1,585.86 : x
  2. Step 2: Convert to fraction form
    5,048.34/7,572.51 = 1,585.86/x
  3. Step 3: Cross multiply
    5,048.34x = 7,572.51 × 1,585.86
  4. Step 4: Simplify right side
    5,048.34x = 12,008,940.71
  5. Step 5: Solve for x
    x = 12,008,940.71/5,048.34
  6. Step 6: Final answer
    x = 2,378.79

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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.