Home / 15,967.34-22,007.93-10,922.86

Finding the Fourth Proportional to 15,967.34, 22,007.93 and 10,922.86

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Solution

The fourth proportional to 15,967.34, 22,007.93 and 10,922.86 is: 15,055.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967.34 : 22,007.93 = 10,922.86 : x
  2. Step 2: Convert to fraction form
    15,967.34/22,007.93 = 10,922.86/x
  3. Step 3: Cross multiply
    15,967.34x = 22,007.93 × 10,922.86
  4. Step 4: Simplify right side
    15,967.34x = 240,389,428.65
  5. Step 5: Solve for x
    x = 240,389,428.65/15,967.34
  6. Step 6: Final answer
    x = 15,055.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.