Home / 16,586.24-22,888.48-9,870.32

Finding the Fourth Proportional to 16,586.24, 22,888.48 and 9,870.32

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Solution

The fourth proportional to 16,586.24, 22,888.48 and 9,870.32 is: 13,620.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,586.24 : 22,888.48 = 9,870.32 : x
  2. Step 2: Convert to fraction form
    16,586.24/22,888.48 = 9,870.32/x
  3. Step 3: Cross multiply
    16,586.24x = 22,888.48 × 9,870.32
  4. Step 4: Simplify right side
    16,586.24x = 225,916,621.91
  5. Step 5: Solve for x
    x = 225,916,621.91/16,586.24
  6. Step 6: Final answer
    x = 13,620.73

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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.