Home / 22,101.46-33,184.08-21,030.74

Finding the Fourth Proportional to 22,101.46, 33,184.08 and 21,030.74

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Solution

The fourth proportional to 22,101.46, 33,184.08 and 21,030.74 is: 31,576.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,101.46 : 33,184.08 = 21,030.74 : x
  2. Step 2: Convert to fraction form
    22,101.46/33,184.08 = 21,030.74/x
  3. Step 3: Cross multiply
    22,101.46x = 33,184.08 × 21,030.74
  4. Step 4: Simplify right side
    22,101.46x = 697,885,717.14
  5. Step 5: Solve for x
    x = 697,885,717.14/22,101.46
  6. Step 6: Final answer
    x = 31,576.46

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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.