Home / 22,445.04-33,623.64-13,658.16

Finding the Fourth Proportional to 22,445.04, 33,623.64 and 13,658.16

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Solution

The fourth proportional to 22,445.04, 33,623.64 and 13,658.16 is: 20,460.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,445.04 : 33,623.64 = 13,658.16 : x
  2. Step 2: Convert to fraction form
    22,445.04/33,623.64 = 13,658.16/x
  3. Step 3: Cross multiply
    22,445.04x = 33,623.64 × 13,658.16
  4. Step 4: Simplify right side
    22,445.04x = 459,237,054.90
  5. Step 5: Solve for x
    x = 459,237,054.90/22,445.04
  6. Step 6: Final answer
    x = 20,460.51

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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.