Home / 4,518.65-6,235.66-2,529.20

Finding the Fourth Proportional to 4,518.65, 6,235.66 and 2,529.20

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Solution

The fourth proportional to 4,518.65, 6,235.66 and 2,529.20 is: 3,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518.65 : 6,235.66 = 2,529.20 : x
  2. Step 2: Convert to fraction form
    4,518.65/6,235.66 = 2,529.20/x
  3. Step 3: Cross multiply
    4,518.65x = 6,235.66 × 2,529.20
  4. Step 4: Simplify right side
    4,518.65x = 15,771,193.77
  5. Step 5: Solve for x
    x = 15,771,193.77/4,518.65
  6. Step 6: Final answer
    x = 3,490.25

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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.