Home / 23,376.10-32,254.74-13,165.55

Finding the Fourth Proportional to 23,376.10, 32,254.74 and 13,165.55

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Solution

The fourth proportional to 23,376.10, 32,254.74 and 13,165.55 is: 18,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,376.10 : 32,254.74 = 13,165.55 : x
  2. Step 2: Convert to fraction form
    23,376.10/32,254.74 = 13,165.55/x
  3. Step 3: Cross multiply
    23,376.10x = 32,254.74 × 13,165.55
  4. Step 4: Simplify right side
    23,376.10x = 424,651,392.21
  5. Step 5: Solve for x
    x = 424,651,392.21/23,376.10
  6. Step 6: Final answer
    x = 18,166.05

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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.