Home / 34,587.63-51,888.38-12,402.74

Finding the Fourth Proportional to 34,587.63, 51,888.38 and 12,402.74

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Solution

The fourth proportional to 34,587.63, 51,888.38 and 12,402.74 is: 18,606.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,587.63 : 51,888.38 = 12,402.74 : x
  2. Step 2: Convert to fraction form
    34,587.63/51,888.38 = 12,402.74/x
  3. Step 3: Cross multiply
    34,587.63x = 51,888.38 × 12,402.74
  4. Step 4: Simplify right side
    34,587.63x = 643,557,764.71
  5. Step 5: Solve for x
    x = 643,557,764.71/34,587.63
  6. Step 6: Final answer
    x = 18,606.59

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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.