Home / 23,903.10-35,838.45-9,109.80

Finding the Fourth Proportional to 23,903.10, 35,838.45 and 9,109.80

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Solution

The fourth proportional to 23,903.10, 35,838.45 and 9,109.80 is: 13,658.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,903.10 : 35,838.45 = 9,109.80 : x
  2. Step 2: Convert to fraction form
    23,903.10/35,838.45 = 9,109.80/x
  3. Step 3: Cross multiply
    23,903.10x = 35,838.45 × 9,109.80
  4. Step 4: Simplify right side
    23,903.10x = 326,481,111.81
  5. Step 5: Solve for x
    x = 326,481,111.81/23,903.10
  6. Step 6: Final answer
    x = 13,658.53

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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.