Home / 19,097.40-26,355.60-10,713.72

Finding the Fourth Proportional to 19,097.40, 26,355.60 and 10,713.72

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Solution

The fourth proportional to 19,097.40, 26,355.60 and 10,713.72 is: 14,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.40 : 26,355.60 = 10,713.72 : x
  2. Step 2: Convert to fraction form
    19,097.40/26,355.60 = 10,713.72/x
  3. Step 3: Cross multiply
    19,097.40x = 26,355.60 × 10,713.72
  4. Step 4: Simplify right side
    19,097.40x = 282,366,518.83
  5. Step 5: Solve for x
    x = 282,366,518.83/19,097.40
  6. Step 6: Final answer
    x = 14,785.60

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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.