Home / 53,031.85-79,548.35-15,592.64

Finding the Fourth Proportional to 53,031.85, 79,548.35 and 15,592.64

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Solution

The fourth proportional to 53,031.85, 79,548.35 and 15,592.64 is: 23,389.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,031.85 : 79,548.35 = 15,592.64 : x
  2. Step 2: Convert to fraction form
    53,031.85/79,548.35 = 15,592.64/x
  3. Step 3: Cross multiply
    53,031.85x = 79,548.35 × 15,592.64
  4. Step 4: Simplify right side
    53,031.85x = 1,240,368,308.44
  5. Step 5: Solve for x
    x = 1,240,368,308.44/53,031.85
  6. Step 6: Final answer
    x = 23,389.12

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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.