Home / 14,583.77-20,127.53-8,294.93

Finding the Fourth Proportional to 14,583.77, 20,127.53 and 8,294.93

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Solution

The fourth proportional to 14,583.77, 20,127.53 and 8,294.93 is: 11,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583.77 : 20,127.53 = 8,294.93 : x
  2. Step 2: Convert to fraction form
    14,583.77/20,127.53 = 8,294.93/x
  3. Step 3: Cross multiply
    14,583.77x = 20,127.53 × 8,294.93
  4. Step 4: Simplify right side
    14,583.77x = 166,956,452.42
  5. Step 5: Solve for x
    x = 166,956,452.42/14,583.77
  6. Step 6: Final answer
    x = 11,448.10

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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.