Home / 7,328.47-10,992.34-2,397.46

Finding the Fourth Proportional to 7,328.47, 10,992.34 and 2,397.46

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Solution

The fourth proportional to 7,328.47, 10,992.34 and 2,397.46 is: 3,596.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.47 : 10,992.34 = 2,397.46 : x
  2. Step 2: Convert to fraction form
    7,328.47/10,992.34 = 2,397.46/x
  3. Step 3: Cross multiply
    7,328.47x = 10,992.34 × 2,397.46
  4. Step 4: Simplify right side
    7,328.47x = 26,353,628.51
  5. Step 5: Solve for x
    x = 26,353,628.51/7,328.47
  6. Step 6: Final answer
    x = 3,596.06

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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.