Home / 37,814.61-56,721.93-15,603.58

Finding the Fourth Proportional to 37,814.61, 56,721.93 and 15,603.58

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Solution

The fourth proportional to 37,814.61, 56,721.93 and 15,603.58 is: 23,405.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,814.61 : 56,721.93 = 15,603.58 : x
  2. Step 2: Convert to fraction form
    37,814.61/56,721.93 = 15,603.58/x
  3. Step 3: Cross multiply
    37,814.61x = 56,721.93 × 15,603.58
  4. Step 4: Simplify right side
    37,814.61x = 885,065,172.51
  5. Step 5: Solve for x
    x = 885,065,172.51/37,814.61
  6. Step 6: Final answer
    x = 23,405.38

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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.