Home / 6,541.83-9,812.95-2,159.63

Finding the Fourth Proportional to 6,541.83, 9,812.95 and 2,159.63

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Solution

The fourth proportional to 6,541.83, 9,812.95 and 2,159.63 is: 3,239.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541.83 : 9,812.95 = 2,159.63 : x
  2. Step 2: Convert to fraction form
    6,541.83/9,812.95 = 2,159.63/x
  3. Step 3: Cross multiply
    6,541.83x = 9,812.95 × 2,159.63
  4. Step 4: Simplify right side
    6,541.83x = 21,192,323.54
  5. Step 5: Solve for x
    x = 21,192,323.54/6,541.83
  6. Step 6: Final answer
    x = 3,239.51

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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.