Home / 22,085.04-33,076.52-13,300.60

Finding the Fourth Proportional to 22,085.04, 33,076.52 and 13,300.60

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Solution

The fourth proportional to 22,085.04, 33,076.52 and 13,300.60 is: 19,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,085.04 : 33,076.52 = 13,300.60 : x
  2. Step 2: Convert to fraction form
    22,085.04/33,076.52 = 13,300.60/x
  3. Step 3: Cross multiply
    22,085.04x = 33,076.52 × 13,300.60
  4. Step 4: Simplify right side
    22,085.04x = 439,937,561.91
  5. Step 5: Solve for x
    x = 439,937,561.91/22,085.04
  6. Step 6: Final answer
    x = 19,920.16

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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.