Home / 23,630.79-32,580.23-19,366.14

Finding the Fourth Proportional to 23,630.79, 32,580.23 and 19,366.14

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Solution

The fourth proportional to 23,630.79, 32,580.23 and 19,366.14 is: 26,700.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,630.79 : 32,580.23 = 19,366.14 : x
  2. Step 2: Convert to fraction form
    23,630.79/32,580.23 = 19,366.14/x
  3. Step 3: Cross multiply
    23,630.79x = 32,580.23 × 19,366.14
  4. Step 4: Simplify right side
    23,630.79x = 630,953,198.58
  5. Step 5: Solve for x
    x = 630,953,198.58/23,630.79
  6. Step 6: Final answer
    x = 26,700.47

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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.