Home / 15,310.54-22,946.23-13,328.07

Finding the Fourth Proportional to 15,310.54, 22,946.23 and 13,328.07

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Solution

The fourth proportional to 15,310.54, 22,946.23 and 13,328.07 is: 19,975.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,310.54 : 22,946.23 = 13,328.07 : x
  2. Step 2: Convert to fraction form
    15,310.54/22,946.23 = 13,328.07/x
  3. Step 3: Cross multiply
    15,310.54x = 22,946.23 × 13,328.07
  4. Step 4: Simplify right side
    15,310.54x = 305,828,959.68
  5. Step 5: Solve for x
    x = 305,828,959.68/15,310.54
  6. Step 6: Final answer
    x = 19,975.06

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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.