Home / 10,009.02-15,009.93-3,433.44

Finding the Fourth Proportional to 10,009.02, 15,009.93 and 3,433.44

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Solution

The fourth proportional to 10,009.02, 15,009.93 and 3,433.44 is: 5,148.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009.02 : 15,009.93 = 3,433.44 : x
  2. Step 2: Convert to fraction form
    10,009.02/15,009.93 = 3,433.44/x
  3. Step 3: Cross multiply
    10,009.02x = 15,009.93 × 3,433.44
  4. Step 4: Simplify right side
    10,009.02x = 51,535,694.06
  5. Step 5: Solve for x
    x = 51,535,694.06/10,009.02
  6. Step 6: Final answer
    x = 5,148.93

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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.