Home / 13,329.57-19,996.14-4,894.95

Finding the Fourth Proportional to 13,329.57, 19,996.14 and 4,894.95

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Solution

The fourth proportional to 13,329.57, 19,996.14 and 4,894.95 is: 7,343.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329.57 : 19,996.14 = 4,894.95 : x
  2. Step 2: Convert to fraction form
    13,329.57/19,996.14 = 4,894.95/x
  3. Step 3: Cross multiply
    13,329.57x = 19,996.14 × 4,894.95
  4. Step 4: Simplify right side
    13,329.57x = 97,880,105.49
  5. Step 5: Solve for x
    x = 97,880,105.49/13,329.57
  6. Step 6: Final answer
    x = 7,343.08

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1.5x scale

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.