Home / 30,024.16-45,044.03-8,964.20

Finding the Fourth Proportional to 30,024.16, 45,044.03 and 8,964.20

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Solution

The fourth proportional to 30,024.16, 45,044.03 and 8,964.20 is: 13,448.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,024.16 : 45,044.03 = 8,964.20 : x
  2. Step 2: Convert to fraction form
    30,024.16/45,044.03 = 8,964.20/x
  3. Step 3: Cross multiply
    30,024.16x = 45,044.03 × 8,964.20
  4. Step 4: Simplify right side
    30,024.16x = 403,783,693.73
  5. Step 5: Solve for x
    x = 403,783,693.73/30,024.16
  6. Step 6: Final answer
    x = 13,448.63

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1.5x scale

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.