Home / 18,543.02-27,814.53-4,503.06

Finding the Fourth Proportional to 18,543.02, 27,814.53 and 4,503.06

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Solution

The fourth proportional to 18,543.02, 27,814.53 and 4,503.06 is: 6,754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,543.02 : 27,814.53 = 4,503.06 : x
  2. Step 2: Convert to fraction form
    18,543.02/27,814.53 = 4,503.06/x
  3. Step 3: Cross multiply
    18,543.02x = 27,814.53 × 4,503.06
  4. Step 4: Simplify right side
    18,543.02x = 125,250,497.46
  5. Step 5: Solve for x
    x = 125,250,497.46/18,543.02
  6. Step 6: Final answer
    x = 6,754.59

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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.