Home / 9,405.24-14,104.20-5,020.30

Finding the Fourth Proportional to 9,405.24, 14,104.20 and 5,020.30

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Solution

The fourth proportional to 9,405.24, 14,104.20 and 5,020.30 is: 7,528.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.24 : 14,104.20 = 5,020.30 : x
  2. Step 2: Convert to fraction form
    9,405.24/14,104.20 = 5,020.30/x
  3. Step 3: Cross multiply
    9,405.24x = 14,104.20 × 5,020.30
  4. Step 4: Simplify right side
    9,405.24x = 70,807,315.26
  5. Step 5: Solve for x
    x = 70,807,315.26/9,405.24
  6. Step 6: Final answer
    x = 7,528.50

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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.