Home / 22,106.90-30,484.14-17,071.94

Finding the Fourth Proportional to 22,106.90, 30,484.14 and 17,071.94

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Solution

The fourth proportional to 22,106.90, 30,484.14 and 17,071.94 is: 23,541.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.90 : 30,484.14 = 17,071.94 : x
  2. Step 2: Convert to fraction form
    22,106.90/30,484.14 = 17,071.94/x
  3. Step 3: Cross multiply
    22,106.90x = 30,484.14 × 17,071.94
  4. Step 4: Simplify right side
    22,106.90x = 520,423,409.03
  5. Step 5: Solve for x
    x = 520,423,409.03/22,106.90
  6. Step 6: Final answer
    x = 23,541.22

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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.