Home / 49,031.48-73,547.98-13,971.96

Finding the Fourth Proportional to 49,031.48, 73,547.98 and 13,971.96

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Solution

The fourth proportional to 49,031.48, 73,547.98 and 13,971.96 is: 20,958.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,031.48 : 73,547.98 = 13,971.96 : x
  2. Step 2: Convert to fraction form
    49,031.48/73,547.98 = 13,971.96/x
  3. Step 3: Cross multiply
    49,031.48x = 73,547.98 × 13,971.96
  4. Step 4: Simplify right side
    49,031.48x = 1,027,609,434.64
  5. Step 5: Solve for x
    x = 1,027,609,434.64/49,031.48
  6. Step 6: Final answer
    x = 20,958.16

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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.