Home / 13,070.54-19,609.93-4,748.34

Finding the Fourth Proportional to 13,070.54, 19,609.93 and 4,748.34

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Solution

The fourth proportional to 13,070.54, 19,609.93 and 4,748.34 is: 7,124.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070.54 : 19,609.93 = 4,748.34 : x
  2. Step 2: Convert to fraction form
    13,070.54/19,609.93 = 4,748.34/x
  3. Step 3: Cross multiply
    13,070.54x = 19,609.93 × 4,748.34
  4. Step 4: Simplify right side
    13,070.54x = 93,114,694.49
  5. Step 5: Solve for x
    x = 93,114,694.49/13,070.54
  6. Step 6: Final answer
    x = 7,124.01

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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.