Home / 30,026.07-45,045.18-8,966.52

Finding the Fourth Proportional to 30,026.07, 45,045.18 and 8,966.52

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Solution

The fourth proportional to 30,026.07, 45,045.18 and 8,966.52 is: 13,451.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,026.07 : 45,045.18 = 8,966.52 : x
  2. Step 2: Convert to fraction form
    30,026.07/45,045.18 = 8,966.52/x
  3. Step 3: Cross multiply
    30,026.07x = 45,045.18 × 8,966.52
  4. Step 4: Simplify right side
    30,026.07x = 403,898,507.37
  5. Step 5: Solve for x
    x = 403,898,507.37/30,026.07
  6. Step 6: Final answer
    x = 13,451.59

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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.