Home / 22,318.02-33,430.05-10,619.46

Finding the Fourth Proportional to 22,318.02, 33,430.05 and 10,619.46

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Solution

The fourth proportional to 22,318.02, 33,430.05 and 10,619.46 is: 15,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,318.02 : 33,430.05 = 10,619.46 : x
  2. Step 2: Convert to fraction form
    22,318.02/33,430.05 = 10,619.46/x
  3. Step 3: Cross multiply
    22,318.02x = 33,430.05 × 10,619.46
  4. Step 4: Simplify right side
    22,318.02x = 355,009,078.77
  5. Step 5: Solve for x
    x = 355,009,078.77/22,318.02
  6. Step 6: Final answer
    x = 15,906.84

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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.