Home / 18,586.08-27,875.88-6,737.40

Finding the Fourth Proportional to 18,586.08, 27,875.88 and 6,737.40

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Solution

The fourth proportional to 18,586.08, 27,875.88 and 6,737.40 is: 10,104.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,586.08 : 27,875.88 = 6,737.40 : x
  2. Step 2: Convert to fraction form
    18,586.08/27,875.88 = 6,737.40/x
  3. Step 3: Cross multiply
    18,586.08x = 27,875.88 × 6,737.40
  4. Step 4: Simplify right side
    18,586.08x = 187,810,953.91
  5. Step 5: Solve for x
    x = 187,810,953.91/18,586.08
  6. Step 6: Final answer
    x = 10,104.93

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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.