Home / 23,491.06-32,417.40-12,880.66

Finding the Fourth Proportional to 23,491.06, 32,417.40 and 12,880.66

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Solution

The fourth proportional to 23,491.06, 32,417.40 and 12,880.66 is: 17,775.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,491.06 : 32,417.40 = 12,880.66 : x
  2. Step 2: Convert to fraction form
    23,491.06/32,417.40 = 12,880.66/x
  3. Step 3: Cross multiply
    23,491.06x = 32,417.40 × 12,880.66
  4. Step 4: Simplify right side
    23,491.06x = 417,557,507.48
  5. Step 5: Solve for x
    x = 417,557,507.48/23,491.06
  6. Step 6: Final answer
    x = 17,775.17

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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.