Home / 20,347.54-30,510.34-6,301.53

Finding the Fourth Proportional to 20,347.54, 30,510.34 and 6,301.53

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Solution

The fourth proportional to 20,347.54, 30,510.34 and 6,301.53 is: 9,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,347.54 : 30,510.34 = 6,301.53 : x
  2. Step 2: Convert to fraction form
    20,347.54/30,510.34 = 6,301.53/x
  3. Step 3: Cross multiply
    20,347.54x = 30,510.34 × 6,301.53
  4. Step 4: Simplify right side
    20,347.54x = 192,261,807.07
  5. Step 5: Solve for x
    x = 192,261,807.07/20,347.54
  6. Step 6: Final answer
    x = 9,448.90

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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.