Home / 19,097.65-26,355.18-11,140.41

Finding the Fourth Proportional to 19,097.65, 26,355.18 and 11,140.41

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Solution

The fourth proportional to 19,097.65, 26,355.18 and 11,140.41 is: 15,374.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.65 : 26,355.18 = 11,140.41 : x
  2. Step 2: Convert to fraction form
    19,097.65/26,355.18 = 11,140.41/x
  3. Step 3: Cross multiply
    19,097.65x = 26,355.18 × 11,140.41
  4. Step 4: Simplify right side
    19,097.65x = 293,607,510.82
  5. Step 5: Solve for x
    x = 293,607,510.82/19,097.65
  6. Step 6: Final answer
    x = 15,374.01

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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.