Home / 13,202.54-19,754.59-13,054.91

Finding the Fourth Proportional to 13,202.54, 19,754.59 and 13,054.91

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Solution

The fourth proportional to 13,202.54, 19,754.59 and 13,054.91 is: 19,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.54 : 19,754.59 = 13,054.91 : x
  2. Step 2: Convert to fraction form
    13,202.54/19,754.59 = 13,054.91/x
  3. Step 3: Cross multiply
    13,202.54x = 19,754.59 × 13,054.91
  4. Step 4: Simplify right side
    13,202.54x = 257,894,394.54
  5. Step 5: Solve for x
    x = 257,894,394.54/13,202.54
  6. Step 6: Final answer
    x = 19,533.70

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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.