Home / 19,528.51-26,949.21-10,575.81

Finding the Fourth Proportional to 19,528.51, 26,949.21 and 10,575.81

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Solution

The fourth proportional to 19,528.51, 26,949.21 and 10,575.81 is: 14,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528.51 : 26,949.21 = 10,575.81 : x
  2. Step 2: Convert to fraction form
    19,528.51/26,949.21 = 10,575.81/x
  3. Step 3: Cross multiply
    19,528.51x = 26,949.21 × 10,575.81
  4. Step 4: Simplify right side
    19,528.51x = 285,009,724.61
  5. Step 5: Solve for x
    x = 285,009,724.61/19,528.51
  6. Step 6: Final answer
    x = 14,594.55

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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.