Home / 15,113.98-22,683.30-7,322.77

Finding the Fourth Proportional to 15,113.98, 22,683.30 and 7,322.77

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Solution

The fourth proportional to 15,113.98, 22,683.30 and 7,322.77 is: 10,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,113.98 : 22,683.30 = 7,322.77 : x
  2. Step 2: Convert to fraction form
    15,113.98/22,683.30 = 7,322.77/x
  3. Step 3: Cross multiply
    15,113.98x = 22,683.30 × 7,322.77
  4. Step 4: Simplify right side
    15,113.98x = 166,104,588.74
  5. Step 5: Solve for x
    x = 166,104,588.74/15,113.98
  6. Step 6: Final answer
    x = 10,990.13

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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.