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Finding the Fourth Proportional to 33,846.40, 45,727.20 and 33,846.40

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Solution

The fourth proportional to 33,846.40, 45,727.20 and 33,846.40 is: 45,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,846.40 : 45,727.20 = 33,846.40 : x
  2. Step 2: Convert to fraction form
    33,846.40/45,727.20 = 33,846.40/x
  3. Step 3: Cross multiply
    33,846.40x = 45,727.20 × 33,846.40
  4. Step 4: Simplify right side
    33,846.40x = 1,547,701,102.08
  5. Step 5: Solve for x
    x = 1,547,701,102.08/33,846.40
  6. Step 6: Final answer
    x = 45,727.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.