Home / 23,246.72-32,081.10-12,637.08

Finding the Fourth Proportional to 23,246.72, 32,081.10 and 12,637.08

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Solution

The fourth proportional to 23,246.72, 32,081.10 and 12,637.08 is: 17,439.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,246.72 : 32,081.10 = 12,637.08 : x
  2. Step 2: Convert to fraction form
    23,246.72/32,081.10 = 12,637.08/x
  3. Step 3: Cross multiply
    23,246.72x = 32,081.10 × 12,637.08
  4. Step 4: Simplify right side
    23,246.72x = 405,411,427.19
  5. Step 5: Solve for x
    x = 405,411,427.19/23,246.72
  6. Step 6: Final answer
    x = 17,439.51

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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.