Home / 29,088.04-43,634.27-11,311.06

Finding the Fourth Proportional to 29,088.04, 43,634.27 and 11,311.06

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Solution

The fourth proportional to 29,088.04, 43,634.27 and 11,311.06 is: 16,967.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088.04 : 43,634.27 = 11,311.06 : x
  2. Step 2: Convert to fraction form
    29,088.04/43,634.27 = 11,311.06/x
  3. Step 3: Cross multiply
    29,088.04x = 43,634.27 × 11,311.06
  4. Step 4: Simplify right side
    29,088.04x = 493,549,846.03
  5. Step 5: Solve for x
    x = 493,549,846.03/29,088.04
  6. Step 6: Final answer
    x = 16,967.45

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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.