Home / 19,263.87-26,583.80-10,766.16

Finding the Fourth Proportional to 19,263.87, 26,583.80 and 10,766.16

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Solution

The fourth proportional to 19,263.87, 26,583.80 and 10,766.16 is: 14,857.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.87 : 26,583.80 = 10,766.16 : x
  2. Step 2: Convert to fraction form
    19,263.87/26,583.80 = 10,766.16/x
  3. Step 3: Cross multiply
    19,263.87x = 26,583.80 × 10,766.16
  4. Step 4: Simplify right side
    19,263.87x = 286,205,390.38
  5. Step 5: Solve for x
    x = 286,205,390.38/19,263.87
  6. Step 6: Final answer
    x = 14,857.11

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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.