Home / 20,053.55-30,084.51-6,013.01

Finding the Fourth Proportional to 20,053.55, 30,084.51 and 6,013.01

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Solution

The fourth proportional to 20,053.55, 30,084.51 and 6,013.01 is: 9,020.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,053.55 : 30,084.51 = 6,013.01 : x
  2. Step 2: Convert to fraction form
    20,053.55/30,084.51 = 6,013.01/x
  3. Step 3: Cross multiply
    20,053.55x = 30,084.51 × 6,013.01
  4. Step 4: Simplify right side
    20,053.55x = 180,898,459.48
  5. Step 5: Solve for x
    x = 180,898,459.48/20,053.55
  6. Step 6: Final answer
    x = 9,020.77

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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.