Home / 34,641.60-47,804.76-19,534.02

Finding the Fourth Proportional to 34,641.60, 47,804.76 and 19,534.02

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Solution

The fourth proportional to 34,641.60, 47,804.76 and 19,534.02 is: 26,956.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,641.60 : 47,804.76 = 19,534.02 : x
  2. Step 2: Convert to fraction form
    34,641.60/47,804.76 = 19,534.02/x
  3. Step 3: Cross multiply
    34,641.60x = 47,804.76 × 19,534.02
  4. Step 4: Simplify right side
    34,641.60x = 933,819,137.94
  5. Step 5: Solve for x
    x = 933,819,137.94/34,641.60
  6. Step 6: Final answer
    x = 26,956.58

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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.