Home / 44,698.79-67,062.77-21,322.19

Finding the Fourth Proportional to 44,698.79, 67,062.77 and 21,322.19

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Solution

The fourth proportional to 44,698.79, 67,062.77 and 21,322.19 is: 31,990.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,698.79 : 67,062.77 = 21,322.19 : x
  2. Step 2: Convert to fraction form
    44,698.79/67,062.77 = 21,322.19/x
  3. Step 3: Cross multiply
    44,698.79x = 67,062.77 × 21,322.19
  4. Step 4: Simplify right side
    44,698.79x = 1,429,924,681.94
  5. Step 5: Solve for x
    x = 1,429,924,681.94/44,698.79
  6. Step 6: Final answer
    x = 31,990.24

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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.