Home / 12,023.54-16,592.16-6,718.40

Finding the Fourth Proportional to 12,023.54, 16,592.16 and 6,718.40

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Solution

The fourth proportional to 12,023.54, 16,592.16 and 6,718.40 is: 9,271.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,023.54 : 16,592.16 = 6,718.40 : x
  2. Step 2: Convert to fraction form
    12,023.54/16,592.16 = 6,718.40/x
  3. Step 3: Cross multiply
    12,023.54x = 16,592.16 × 6,718.40
  4. Step 4: Simplify right side
    12,023.54x = 111,472,684.78
  5. Step 5: Solve for x
    x = 111,472,684.78/12,023.54
  6. Step 6: Final answer
    x = 9,271.21

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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.