Home / 19,330.16-26,677.72-10,833.64

Finding the Fourth Proportional to 19,330.16, 26,677.72 and 10,833.64

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Solution

The fourth proportional to 19,330.16, 26,677.72 and 10,833.64 is: 14,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.16 : 26,677.72 = 10,833.64 : x
  2. Step 2: Convert to fraction form
    19,330.16/26,677.72 = 10,833.64/x
  3. Step 3: Cross multiply
    19,330.16x = 26,677.72 × 10,833.64
  4. Step 4: Simplify right side
    19,330.16x = 289,016,814.50
  5. Step 5: Solve for x
    x = 289,016,814.50/19,330.16
  6. Step 6: Final answer
    x = 14,951.60

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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.