Home / 14,025.04-19,355.18-8,058.58

Finding the Fourth Proportional to 14,025.04, 19,355.18 and 8,058.58

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Solution

The fourth proportional to 14,025.04, 19,355.18 and 8,058.58 is: 11,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.04 : 19,355.18 = 8,058.58 : x
  2. Step 2: Convert to fraction form
    14,025.04/19,355.18 = 8,058.58/x
  3. Step 3: Cross multiply
    14,025.04x = 19,355.18 × 8,058.58
  4. Step 4: Simplify right side
    14,025.04x = 155,975,177.76
  5. Step 5: Solve for x
    x = 155,975,177.76/14,025.04
  6. Step 6: Final answer
    x = 11,121.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.