Home / 45,547.03-68,327.79-19,252

Finding the Fourth Proportional to 45,547.03, 68,327.79 and 19,252

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Solution

The fourth proportional to 45,547.03, 68,327.79 and 19,252 is: 28,881.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,547.03 : 68,327.79 = 19,252 : x
  2. Step 2: Convert to fraction form
    45,547.03/68,327.79 = 19,252/x
  3. Step 3: Cross multiply
    45,547.03x = 68,327.79 × 19,252
  4. Step 4: Simplify right side
    45,547.03x = 1,315,446,613.08
  5. Step 5: Solve for x
    x = 1,315,446,613.08/45,547.03
  6. Step 6: Final answer
    x = 28,881.06

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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.