Home / 42,637.51-63,956.67-16,336

Finding the Fourth Proportional to 42,637.51, 63,956.67 and 16,336

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Solution

The fourth proportional to 42,637.51, 63,956.67 and 16,336 is: 24,504.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,637.51 : 63,956.67 = 16,336 : x
  2. Step 2: Convert to fraction form
    42,637.51/63,956.67 = 16,336/x
  3. Step 3: Cross multiply
    42,637.51x = 63,956.67 × 16,336
  4. Step 4: Simplify right side
    42,637.51x = 1,044,796,161.12
  5. Step 5: Solve for x
    x = 1,044,796,161.12/42,637.51
  6. Step 6: Final answer
    x = 24,504.16

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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.