Home / 19,108.11-26,369.46-10,495

Finding the Fourth Proportional to 19,108.11, 26,369.46 and 10,495

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Solution

The fourth proportional to 19,108.11, 26,369.46 and 10,495 is: 14,483.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108.11 : 26,369.46 = 10,495 : x
  2. Step 2: Convert to fraction form
    19,108.11/26,369.46 = 10,495/x
  3. Step 3: Cross multiply
    19,108.11x = 26,369.46 × 10,495
  4. Step 4: Simplify right side
    19,108.11x = 276,747,482.70
  5. Step 5: Solve for x
    x = 276,747,482.70/19,108.11
  6. Step 6: Final answer
    x = 14,483.25

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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.