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Finding the Fourth Proportional to 29,643.54, 44,465.04 and 12,101.07

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Solution

The fourth proportional to 29,643.54, 44,465.04 and 12,101.07 is: 18,151.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,643.54 : 44,465.04 = 12,101.07 : x
  2. Step 2: Convert to fraction form
    29,643.54/44,465.04 = 12,101.07/x
  3. Step 3: Cross multiply
    29,643.54x = 44,465.04 × 12,101.07
  4. Step 4: Simplify right side
    29,643.54x = 538,074,561.59
  5. Step 5: Solve for x
    x = 538,074,561.59/29,643.54
  6. Step 6: Final answer
    x = 18,151.49

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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.