Home / 7,323.06-10,985.27-2,393.20

Finding the Fourth Proportional to 7,323.06, 10,985.27 and 2,393.20

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Solution

The fourth proportional to 7,323.06, 10,985.27 and 2,393.20 is: 3,590.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.06 : 10,985.27 = 2,393.20 : x
  2. Step 2: Convert to fraction form
    7,323.06/10,985.27 = 2,393.20/x
  3. Step 3: Cross multiply
    7,323.06x = 10,985.27 × 2,393.20
  4. Step 4: Simplify right side
    7,323.06x = 26,289,901.60
  5. Step 5: Solve for x
    x = 26,289,901.60/7,323.06
  6. Step 6: Final answer
    x = 3,590.02

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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.