Home / 17,316.72-23,895.81-9,762.66

Finding the Fourth Proportional to 17,316.72, 23,895.81 and 9,762.66

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Solution

The fourth proportional to 17,316.72, 23,895.81 and 9,762.66 is: 13,471.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,316.72 : 23,895.81 = 9,762.66 : x
  2. Step 2: Convert to fraction form
    17,316.72/23,895.81 = 9,762.66/x
  3. Step 3: Cross multiply
    17,316.72x = 23,895.81 × 9,762.66
  4. Step 4: Simplify right side
    17,316.72x = 233,286,668.45
  5. Step 5: Solve for x
    x = 233,286,668.45/17,316.72
  6. Step 6: Final answer
    x = 13,471.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.