Home / 19,529.64-26,952.14-11,570.18

Finding the Fourth Proportional to 19,529.64, 26,952.14 and 11,570.18

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Solution

The fourth proportional to 19,529.64, 26,952.14 and 11,570.18 is: 15,967.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529.64 : 26,952.14 = 11,570.18 : x
  2. Step 2: Convert to fraction form
    19,529.64/26,952.14 = 11,570.18/x
  3. Step 3: Cross multiply
    19,529.64x = 26,952.14 × 11,570.18
  4. Step 4: Simplify right side
    19,529.64x = 311,841,005.35
  5. Step 5: Solve for x
    x = 311,841,005.35/19,529.64
  6. Step 6: Final answer
    x = 15,967.58

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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.