Home / 34,463.19-47,558.63-19,355.88

Finding the Fourth Proportional to 34,463.19, 47,558.63 and 19,355.88

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Solution

The fourth proportional to 34,463.19, 47,558.63 and 19,355.88 is: 26,710.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,463.19 : 47,558.63 = 19,355.88 : x
  2. Step 2: Convert to fraction form
    34,463.19/47,558.63 = 19,355.88/x
  3. Step 3: Cross multiply
    34,463.19x = 47,558.63 × 19,355.88
  4. Step 4: Simplify right side
    34,463.19x = 920,539,038.47
  5. Step 5: Solve for x
    x = 920,539,038.47/34,463.19
  6. Step 6: Final answer
    x = 26,710.79

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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.