Home / 15,309.51-22,964.27-4,922.07

Finding the Fourth Proportional to 15,309.51, 22,964.27 and 4,922.07

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Solution

The fourth proportional to 15,309.51, 22,964.27 and 4,922.07 is: 7,383.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309.51 : 22,964.27 = 4,922.07 : x
  2. Step 2: Convert to fraction form
    15,309.51/22,964.27 = 4,922.07/x
  3. Step 3: Cross multiply
    15,309.51x = 22,964.27 × 4,922.07
  4. Step 4: Simplify right side
    15,309.51x = 113,031,719.83
  5. Step 5: Solve for x
    x = 113,031,719.83/15,309.51
  6. Step 6: Final answer
    x = 7,383.11

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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.