Home / 4,680.39-7,018.77-1,559.79

Finding the Fourth Proportional to 4,680.39, 7,018.77 and 1,559.79

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Solution

The fourth proportional to 4,680.39, 7,018.77 and 1,559.79 is: 2,339.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.39 : 7,018.77 = 1,559.79 : x
  2. Step 2: Convert to fraction form
    4,680.39/7,018.77 = 1,559.79/x
  3. Step 3: Cross multiply
    4,680.39x = 7,018.77 × 1,559.79
  4. Step 4: Simplify right side
    4,680.39x = 10,947,807.26
  5. Step 5: Solve for x
    x = 10,947,807.26/4,680.39
  6. Step 6: Final answer
    x = 2,339.08

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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.