Home / 22,683.99-33,953.18-12,127.62

Finding the Fourth Proportional to 22,683.99, 33,953.18 and 12,127.62

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Solution

The fourth proportional to 22,683.99, 33,953.18 and 12,127.62 is: 18,152.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,683.99 : 33,953.18 = 12,127.62 : x
  2. Step 2: Convert to fraction form
    22,683.99/33,953.18 = 12,127.62/x
  3. Step 3: Cross multiply
    22,683.99x = 33,953.18 × 12,127.62
  4. Step 4: Simplify right side
    22,683.99x = 411,771,204.19
  5. Step 5: Solve for x
    x = 411,771,204.19/22,683.99
  6. Step 6: Final answer
    x = 18,152.50

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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.