Home / 4,812.46-6,641.86-2,924.08

Finding the Fourth Proportional to 4,812.46, 6,641.86 and 2,924.08

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Solution

The fourth proportional to 4,812.46, 6,641.86 and 2,924.08 is: 4,035.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812.46 : 6,641.86 = 2,924.08 : x
  2. Step 2: Convert to fraction form
    4,812.46/6,641.86 = 2,924.08/x
  3. Step 3: Cross multiply
    4,812.46x = 6,641.86 × 2,924.08
  4. Step 4: Simplify right side
    4,812.46x = 19,421,329.99
  5. Step 5: Solve for x
    x = 19,421,329.99/4,812.46
  6. Step 6: Final answer
    x = 4,035.63

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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.