Home / 13,970.54-19,279.45-7,597.09

Finding the Fourth Proportional to 13,970.54, 19,279.45 and 7,597.09

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Solution

The fourth proportional to 13,970.54, 19,279.45 and 7,597.09 is: 10,484.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,970.54 : 19,279.45 = 7,597.09 : x
  2. Step 2: Convert to fraction form
    13,970.54/19,279.45 = 7,597.09/x
  3. Step 3: Cross multiply
    13,970.54x = 19,279.45 × 7,597.09
  4. Step 4: Simplify right side
    13,970.54x = 146,467,599.22
  5. Step 5: Solve for x
    x = 146,467,599.22/13,970.54
  6. Step 6: Final answer
    x = 10,484.04

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1.5x scale

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.