Home / 19,124.10-26,390.88-10,626.18

Finding the Fourth Proportional to 19,124.10, 26,390.88 and 10,626.18

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Solution

The fourth proportional to 19,124.10, 26,390.88 and 10,626.18 is: 14,663.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,124.10 : 26,390.88 = 10,626.18 : x
  2. Step 2: Convert to fraction form
    19,124.10/26,390.88 = 10,626.18/x
  3. Step 3: Cross multiply
    19,124.10x = 26,390.88 × 10,626.18
  4. Step 4: Simplify right side
    19,124.10x = 280,434,241.24
  5. Step 5: Solve for x
    x = 280,434,241.24/19,124.10
  6. Step 6: Final answer
    x = 14,663.92

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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.