Home / 43,223.11-64,841.58-18,263.40

Finding the Fourth Proportional to 43,223.11, 64,841.58 and 18,263.40

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Solution

The fourth proportional to 43,223.11, 64,841.58 and 18,263.40 is: 27,398.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,223.11 : 64,841.58 = 18,263.40 : x
  2. Step 2: Convert to fraction form
    43,223.11/64,841.58 = 18,263.40/x
  3. Step 3: Cross multiply
    43,223.11x = 64,841.58 × 18,263.40
  4. Step 4: Simplify right side
    43,223.11x = 1,184,227,712.17
  5. Step 5: Solve for x
    x = 1,184,227,712.17/43,223.11
  6. Step 6: Final answer
    x = 27,398.02

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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.