Home / 13,031.04-19,542.48-4,709.98

Finding the Fourth Proportional to 13,031.04, 19,542.48 and 4,709.98

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Solution

The fourth proportional to 13,031.04, 19,542.48 and 4,709.98 is: 7,063.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,031.04 : 19,542.48 = 4,709.98 : x
  2. Step 2: Convert to fraction form
    13,031.04/19,542.48 = 4,709.98/x
  3. Step 3: Cross multiply
    13,031.04x = 19,542.48 × 4,709.98
  4. Step 4: Simplify right side
    13,031.04x = 92,044,689.95
  5. Step 5: Solve for x
    x = 92,044,689.95/13,031.04
  6. Step 6: Final answer
    x = 7,063.50

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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.