Home / 30,027.17-41,409.93-18,069.74

Finding the Fourth Proportional to 30,027.17, 41,409.93 and 18,069.74

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Solution

The fourth proportional to 30,027.17, 41,409.93 and 18,069.74 is: 24,919.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,027.17 : 41,409.93 = 18,069.74 : x
  2. Step 2: Convert to fraction form
    30,027.17/41,409.93 = 18,069.74/x
  3. Step 3: Cross multiply
    30,027.17x = 41,409.93 × 18,069.74
  4. Step 4: Simplify right side
    30,027.17x = 748,266,461.47
  5. Step 5: Solve for x
    x = 748,266,461.47/30,027.17
  6. Step 6: Final answer
    x = 24,919.65

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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.