Home / 17,980.10-24,812.29-10,022.66

Finding the Fourth Proportional to 17,980.10, 24,812.29 and 10,022.66

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Solution

The fourth proportional to 17,980.10, 24,812.29 and 10,022.66 is: 13,831.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,980.10 : 24,812.29 = 10,022.66 : x
  2. Step 2: Convert to fraction form
    17,980.10/24,812.29 = 10,022.66/x
  3. Step 3: Cross multiply
    17,980.10x = 24,812.29 × 10,022.66
  4. Step 4: Simplify right side
    17,980.10x = 248,685,146.49
  5. Step 5: Solve for x
    x = 248,685,146.49/17,980.10
  6. Step 6: Final answer
    x = 13,831.13

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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.