Home / 4,345.04-6,518.52-1,423.52

Finding the Fourth Proportional to 4,345.04, 6,518.52 and 1,423.52

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Solution

The fourth proportional to 4,345.04, 6,518.52 and 1,423.52 is: 2,135.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.04 : 6,518.52 = 1,423.52 : x
  2. Step 2: Convert to fraction form
    4,345.04/6,518.52 = 1,423.52/x
  3. Step 3: Cross multiply
    4,345.04x = 6,518.52 × 1,423.52
  4. Step 4: Simplify right side
    4,345.04x = 9,279,243.59
  5. Step 5: Solve for x
    x = 9,279,243.59/4,345.04
  6. Step 6: Final answer
    x = 2,135.59

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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.