Home / 23,093.12-34,645.58-6,453.20

Finding the Fourth Proportional to 23,093.12, 34,645.58 and 6,453.20

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Solution

The fourth proportional to 23,093.12, 34,645.58 and 6,453.20 is: 9,681.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,093.12 : 34,645.58 = 6,453.20 : x
  2. Step 2: Convert to fraction form
    23,093.12/34,645.58 = 6,453.20/x
  3. Step 3: Cross multiply
    23,093.12x = 34,645.58 × 6,453.20
  4. Step 4: Simplify right side
    23,093.12x = 223,574,856.86
  5. Step 5: Solve for x
    x = 223,574,856.86/23,093.12
  6. Step 6: Final answer
    x = 9,681.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.