Home / 35,966.84-53,950.26-12,587.82

Finding the Fourth Proportional to 35,966.84, 53,950.26 and 12,587.82

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Solution

The fourth proportional to 35,966.84, 53,950.26 and 12,587.82 is: 18,881.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,966.84 : 53,950.26 = 12,587.82 : x
  2. Step 2: Convert to fraction form
    35,966.84/53,950.26 = 12,587.82/x
  3. Step 3: Cross multiply
    35,966.84x = 53,950.26 × 12,587.82
  4. Step 4: Simplify right side
    35,966.84x = 679,116,161.83
  5. Step 5: Solve for x
    x = 679,116,161.83/35,966.84
  6. Step 6: Final answer
    x = 18,881.73

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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.