Home / 14,585.04-20,127.18-8,297.40

Finding the Fourth Proportional to 14,585.04, 20,127.18 and 8,297.40

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Solution

The fourth proportional to 14,585.04, 20,127.18 and 8,297.40 is: 11,450.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,585.04 : 20,127.18 = 8,297.40 : x
  2. Step 2: Convert to fraction form
    14,585.04/20,127.18 = 8,297.40/x
  3. Step 3: Cross multiply
    14,585.04x = 20,127.18 × 8,297.40
  4. Step 4: Simplify right side
    14,585.04x = 167,003,263.33
  5. Step 5: Solve for x
    x = 167,003,263.33/14,585.04
  6. Step 6: Final answer
    x = 11,450.31

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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.