Home / 34,494.81-47,603.26-19,386.59

Finding the Fourth Proportional to 34,494.81, 47,603.26 and 19,386.59

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Solution

The fourth proportional to 34,494.81, 47,603.26 and 19,386.59 is: 26,753.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,494.81 : 47,603.26 = 19,386.59 : x
  2. Step 2: Convert to fraction form
    34,494.81/47,603.26 = 19,386.59/x
  3. Step 3: Cross multiply
    34,494.81x = 47,603.26 × 19,386.59
  4. Step 4: Simplify right side
    34,494.81x = 922,864,646.27
  5. Step 5: Solve for x
    x = 922,864,646.27/34,494.81
  6. Step 6: Final answer
    x = 26,753.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.