Home / 40,736.34-56,218.35-22,837.08

Finding the Fourth Proportional to 40,736.34, 56,218.35 and 22,837.08

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Solution

The fourth proportional to 40,736.34, 56,218.35 and 22,837.08 is: 31,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,736.34 : 56,218.35 = 22,837.08 : x
  2. Step 2: Convert to fraction form
    40,736.34/56,218.35 = 22,837.08/x
  3. Step 3: Cross multiply
    40,736.34x = 56,218.35 × 22,837.08
  4. Step 4: Simplify right side
    40,736.34x = 1,283,862,956.42
  5. Step 5: Solve for x
    x = 1,283,862,956.42/40,736.34
  6. Step 6: Final answer
    x = 31,516.40

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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.