Home / 19,530.14-29,301.48-7,050.06

Finding the Fourth Proportional to 19,530.14, 29,301.48 and 7,050.06

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Solution

The fourth proportional to 19,530.14, 29,301.48 and 7,050.06 is: 10,577.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.14 : 29,301.48 = 7,050.06 : x
  2. Step 2: Convert to fraction form
    19,530.14/29,301.48 = 7,050.06/x
  3. Step 3: Cross multiply
    19,530.14x = 29,301.48 × 7,050.06
  4. Step 4: Simplify right side
    19,530.14x = 206,577,192.09
  5. Step 5: Solve for x
    x = 206,577,192.09/19,530.14
  6. Step 6: Final answer
    x = 10,577.35

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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.