Home / 23,640.75-32,624.37-13,030.20

Finding the Fourth Proportional to 23,640.75, 32,624.37 and 13,030.20

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Solution

The fourth proportional to 23,640.75, 32,624.37 and 13,030.20 is: 17,981.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,640.75 : 32,624.37 = 13,030.20 : x
  2. Step 2: Convert to fraction form
    23,640.75/32,624.37 = 13,030.20/x
  3. Step 3: Cross multiply
    23,640.75x = 32,624.37 × 13,030.20
  4. Step 4: Simplify right side
    23,640.75x = 425,102,065.97
  5. Step 5: Solve for x
    x = 425,102,065.97/23,640.75
  6. Step 6: Final answer
    x = 17,981.75

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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.