Home / 19,263.06-28,898.10-6,119.10

Finding the Fourth Proportional to 19,263.06, 28,898.10 and 6,119.10

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Solution

The fourth proportional to 19,263.06, 28,898.10 and 6,119.10 is: 9,179.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.06 : 28,898.10 = 6,119.10 : x
  2. Step 2: Convert to fraction form
    19,263.06/28,898.10 = 6,119.10/x
  3. Step 3: Cross multiply
    19,263.06x = 28,898.10 × 6,119.10
  4. Step 4: Simplify right side
    19,263.06x = 176,830,363.71
  5. Step 5: Solve for x
    x = 176,830,363.71/19,263.06
  6. Step 6: Final answer
    x = 9,179.76

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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.