Home / 19,030.04-26,258.38-11,951.46

Finding the Fourth Proportional to 19,030.04, 26,258.38 and 11,951.46

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Solution

The fourth proportional to 19,030.04, 26,258.38 and 11,951.46 is: 16,491.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030.04 : 26,258.38 = 11,951.46 : x
  2. Step 2: Convert to fraction form
    19,030.04/26,258.38 = 11,951.46/x
  3. Step 3: Cross multiply
    19,030.04x = 26,258.38 × 11,951.46
  4. Step 4: Simplify right side
    19,030.04x = 313,825,978.23
  5. Step 5: Solve for x
    x = 313,825,978.23/19,030.04
  6. Step 6: Final answer
    x = 16,491.08

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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.