Home / 40,376.48-60,547.30-13,351.23

Finding the Fourth Proportional to 40,376.48, 60,547.30 and 13,351.23

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Solution

The fourth proportional to 40,376.48, 60,547.30 and 13,351.23 is: 20,021.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,376.48 : 60,547.30 = 13,351.23 : x
  2. Step 2: Convert to fraction form
    40,376.48/60,547.30 = 13,351.23/x
  3. Step 3: Cross multiply
    40,376.48x = 60,547.30 × 13,351.23
  4. Step 4: Simplify right side
    40,376.48x = 808,380,894.80
  5. Step 5: Solve for x
    x = 808,380,894.80/40,376.48
  6. Step 6: Final answer
    x = 20,021.09

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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.