Home / 44,808.19-67,212.28-13,643.44

Finding the Fourth Proportional to 44,808.19, 67,212.28 and 13,643.44

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Solution

The fourth proportional to 44,808.19, 67,212.28 and 13,643.44 is: 20,465.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,808.19 : 67,212.28 = 13,643.44 : x
  2. Step 2: Convert to fraction form
    44,808.19/67,212.28 = 13,643.44/x
  3. Step 3: Cross multiply
    44,808.19x = 67,212.28 × 13,643.44
  4. Step 4: Simplify right side
    44,808.19x = 917,006,558.47
  5. Step 5: Solve for x
    x = 917,006,558.47/44,808.19
  6. Step 6: Final answer
    x = 20,465.16

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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.