Home / 22,263.06-30,782.10-19,460.52

Finding the Fourth Proportional to 22,263.06, 30,782.10 and 19,460.52

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Solution

The fourth proportional to 22,263.06, 30,782.10 and 19,460.52 is: 26,907.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.06 : 30,782.10 = 19,460.52 : x
  2. Step 2: Convert to fraction form
    22,263.06/30,782.10 = 19,460.52/x
  3. Step 3: Cross multiply
    22,263.06x = 30,782.10 × 19,460.52
  4. Step 4: Simplify right side
    22,263.06x = 599,035,672.69
  5. Step 5: Solve for x
    x = 599,035,672.69/22,263.06
  6. Step 6: Final answer
    x = 26,907.16

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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.