Home / 22,320.10-33,282.95-22,119.76

Finding the Fourth Proportional to 22,320.10, 33,282.95 and 22,119.76

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Solution

The fourth proportional to 22,320.10, 33,282.95 and 22,119.76 is: 32,984.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,320.10 : 33,282.95 = 22,119.76 : x
  2. Step 2: Convert to fraction form
    22,320.10/33,282.95 = 22,119.76/x
  3. Step 3: Cross multiply
    22,320.10x = 33,282.95 × 22,119.76
  4. Step 4: Simplify right side
    22,320.10x = 736,210,866.09
  5. Step 5: Solve for x
    x = 736,210,866.09/22,320.10
  6. Step 6: Final answer
    x = 32,984.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.