Home / 43,089.04-64,633.08-16,812.24

Finding the Fourth Proportional to 43,089.04, 64,633.08 and 16,812.24

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Solution

The fourth proportional to 43,089.04, 64,633.08 and 16,812.24 is: 25,218.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,089.04 : 64,633.08 = 16,812.24 : x
  2. Step 2: Convert to fraction form
    43,089.04/64,633.08 = 16,812.24/x
  3. Step 3: Cross multiply
    43,089.04x = 64,633.08 × 16,812.24
  4. Step 4: Simplify right side
    43,089.04x = 1,086,626,852.90
  5. Step 5: Solve for x
    x = 1,086,626,852.90/43,089.04
  6. Step 6: Final answer
    x = 25,218.17

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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.