Home / 15,004.93-22,510.64-7,613.41

Finding the Fourth Proportional to 15,004.93, 22,510.64 and 7,613.41

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Solution

The fourth proportional to 15,004.93, 22,510.64 and 7,613.41 is: 11,421.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,004.93 : 22,510.64 = 7,613.41 : x
  2. Step 2: Convert to fraction form
    15,004.93/22,510.64 = 7,613.41/x
  3. Step 3: Cross multiply
    15,004.93x = 22,510.64 × 7,613.41
  4. Step 4: Simplify right side
    15,004.93x = 171,382,731.68
  5. Step 5: Solve for x
    x = 171,382,731.68/15,004.93
  6. Step 6: Final answer
    x = 11,421.76

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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.