Home / 30,026.57-45,045.93-8,967.02

Finding the Fourth Proportional to 30,026.57, 45,045.93 and 8,967.02

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Solution

The fourth proportional to 30,026.57, 45,045.93 and 8,967.02 is: 13,452.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,026.57 : 45,045.93 = 8,967.02 : x
  2. Step 2: Convert to fraction form
    30,026.57/45,045.93 = 8,967.02/x
  3. Step 3: Cross multiply
    30,026.57x = 45,045.93 × 8,967.02
  4. Step 4: Simplify right side
    30,026.57x = 403,927,755.23
  5. Step 5: Solve for x
    x = 403,927,755.23/30,026.57
  6. Step 6: Final answer
    x = 13,452.34

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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.