Home / 7,347.02-11,019.96-2,152.22

Finding the Fourth Proportional to 7,347.02, 11,019.96 and 2,152.22

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Solution

The fourth proportional to 7,347.02, 11,019.96 and 2,152.22 is: 3,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.02 : 11,019.96 = 2,152.22 : x
  2. Step 2: Convert to fraction form
    7,347.02/11,019.96 = 2,152.22/x
  3. Step 3: Cross multiply
    7,347.02x = 11,019.96 × 2,152.22
  4. Step 4: Simplify right side
    7,347.02x = 23,717,323.21
  5. Step 5: Solve for x
    x = 23,717,323.21/7,347.02
  6. Step 6: Final answer
    x = 3,228.16

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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.