Home / 23,152.16-34,704.40-9,106.49

Finding the Fourth Proportional to 23,152.16, 34,704.40 and 9,106.49

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Solution

The fourth proportional to 23,152.16, 34,704.40 and 9,106.49 is: 13,650.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,152.16 : 34,704.40 = 9,106.49 : x
  2. Step 2: Convert to fraction form
    23,152.16/34,704.40 = 9,106.49/x
  3. Step 3: Cross multiply
    23,152.16x = 34,704.40 × 9,106.49
  4. Step 4: Simplify right side
    23,152.16x = 316,035,271.56
  5. Step 5: Solve for x
    x = 316,035,271.56/23,152.16
  6. Step 6: Final answer
    x = 13,650.36

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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.