Home / 19,432.14-26,813.01-10,933.08

Finding the Fourth Proportional to 19,432.14, 26,813.01 and 10,933.08

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Solution

The fourth proportional to 19,432.14, 26,813.01 and 10,933.08 is: 15,085.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,432.14 : 26,813.01 = 10,933.08 : x
  2. Step 2: Convert to fraction form
    19,432.14/26,813.01 = 10,933.08/x
  3. Step 3: Cross multiply
    19,432.14x = 26,813.01 × 10,933.08
  4. Step 4: Simplify right side
    19,432.14x = 293,148,783.37
  5. Step 5: Solve for x
    x = 293,148,783.37/19,432.14
  6. Step 6: Final answer
    x = 15,085.77

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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.