Home / 23,699.64-32,705.40-13,089.22

Finding the Fourth Proportional to 23,699.64, 32,705.40 and 13,089.22

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Solution

The fourth proportional to 23,699.64, 32,705.40 and 13,089.22 is: 18,063.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,699.64 : 32,705.40 = 13,089.22 : x
  2. Step 2: Convert to fraction form
    23,699.64/32,705.40 = 13,089.22/x
  3. Step 3: Cross multiply
    23,699.64x = 32,705.40 × 13,089.22
  4. Step 4: Simplify right side
    23,699.64x = 428,088,175.79
  5. Step 5: Solve for x
    x = 428,088,175.79/23,699.64
  6. Step 6: Final answer
    x = 18,063.07

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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.