Home / 23,727.95-32,742.93-13,116.75

Finding the Fourth Proportional to 23,727.95, 32,742.93 and 13,116.75

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Solution

The fourth proportional to 23,727.95, 32,742.93 and 13,116.75 is: 18,100.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,727.95 : 32,742.93 = 13,116.75 : x
  2. Step 2: Convert to fraction form
    23,727.95/32,742.93 = 13,116.75/x
  3. Step 3: Cross multiply
    23,727.95x = 32,742.93 × 13,116.75
  4. Step 4: Simplify right side
    23,727.95x = 429,480,827.08
  5. Step 5: Solve for x
    x = 429,480,827.08/23,727.95
  6. Step 6: Final answer
    x = 18,100.21

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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.