Home / 23,660.99-35,490.07-8,868.66

Finding the Fourth Proportional to 23,660.99, 35,490.07 and 8,868.66

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Solution

The fourth proportional to 23,660.99, 35,490.07 and 8,868.66 is: 13,302.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,660.99 : 35,490.07 = 8,868.66 : x
  2. Step 2: Convert to fraction form
    23,660.99/35,490.07 = 8,868.66/x
  3. Step 3: Cross multiply
    23,660.99x = 35,490.07 × 8,868.66
  4. Step 4: Simplify right side
    23,660.99x = 314,749,364.21
  5. Step 5: Solve for x
    x = 314,749,364.21/23,660.99
  6. Step 6: Final answer
    x = 13,302.46

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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.