Home / 17,437.49-26,155.28-10,228.65

Finding the Fourth Proportional to 17,437.49, 26,155.28 and 10,228.65

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Solution

The fourth proportional to 17,437.49, 26,155.28 and 10,228.65 is: 15,342.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.49 : 26,155.28 = 10,228.65 : x
  2. Step 2: Convert to fraction form
    17,437.49/26,155.28 = 10,228.65/x
  3. Step 3: Cross multiply
    17,437.49x = 26,155.28 × 10,228.65
  4. Step 4: Simplify right side
    17,437.49x = 267,533,204.77
  5. Step 5: Solve for x
    x = 267,533,204.77/17,437.49
  6. Step 6: Final answer
    x = 15,342.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.