Home / 19,432.71-26,814.65-10,934.60

Finding the Fourth Proportional to 19,432.71, 26,814.65 and 10,934.60

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Solution

The fourth proportional to 19,432.71, 26,814.65 and 10,934.60 is: 15,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,432.71 : 26,814.65 = 10,934.60 : x
  2. Step 2: Convert to fraction form
    19,432.71/26,814.65 = 10,934.60/x
  3. Step 3: Cross multiply
    19,432.71x = 26,814.65 × 10,934.60
  4. Step 4: Simplify right side
    19,432.71x = 293,207,283.14
  5. Step 5: Solve for x
    x = 293,207,283.14/19,432.71
  6. Step 6: Final answer
    x = 15,088.34

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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.