Home / 19,113.28-26,363.76-12,033.76

Finding the Fourth Proportional to 19,113.28, 26,363.76 and 12,033.76

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Solution

The fourth proportional to 19,113.28, 26,363.76 and 12,033.76 is: 16,598.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.28 : 26,363.76 = 12,033.76 : x
  2. Step 2: Convert to fraction form
    19,113.28/26,363.76 = 12,033.76/x
  3. Step 3: Cross multiply
    19,113.28x = 26,363.76 × 12,033.76
  4. Step 4: Simplify right side
    19,113.28x = 317,255,160.54
  5. Step 5: Solve for x
    x = 317,255,160.54/19,113.28
  6. Step 6: Final answer
    x = 16,598.68

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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.