Home / 34,200.45-51,316.91-23,686.65

Finding the Fourth Proportional to 34,200.45, 51,316.91 and 23,686.65

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Solution

The fourth proportional to 34,200.45, 51,316.91 and 23,686.65 is: 35,541.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,200.45 : 51,316.91 = 23,686.65 : x
  2. Step 2: Convert to fraction form
    34,200.45/51,316.91 = 23,686.65/x
  3. Step 3: Cross multiply
    34,200.45x = 51,316.91 × 23,686.65
  4. Step 4: Simplify right side
    34,200.45x = 1,215,525,686.25
  5. Step 5: Solve for x
    x = 1,215,525,686.25/34,200.45
  6. Step 6: Final answer
    x = 35,541.22

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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.