Home / 32,988.64-45,530.42-18,841.48

Finding the Fourth Proportional to 32,988.64, 45,530.42 and 18,841.48

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Solution

The fourth proportional to 32,988.64, 45,530.42 and 18,841.48 is: 26,004.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,988.64 : 45,530.42 = 18,841.48 : x
  2. Step 2: Convert to fraction form
    32,988.64/45,530.42 = 18,841.48/x
  3. Step 3: Cross multiply
    32,988.64x = 45,530.42 × 18,841.48
  4. Step 4: Simplify right side
    32,988.64x = 857,860,497.82
  5. Step 5: Solve for x
    x = 857,860,497.82/32,988.64
  6. Step 6: Final answer
    x = 26,004.72

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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.