Home / 29,417.58-40,596.57-15,988.83

Finding the Fourth Proportional to 29,417.58, 40,596.57 and 15,988.83

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Solution

The fourth proportional to 29,417.58, 40,596.57 and 15,988.83 is: 22,064.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,417.58 : 40,596.57 = 15,988.83 : x
  2. Step 2: Convert to fraction form
    29,417.58/40,596.57 = 15,988.83/x
  3. Step 3: Cross multiply
    29,417.58x = 40,596.57 × 15,988.83
  4. Step 4: Simplify right side
    29,417.58x = 649,091,576.37
  5. Step 5: Solve for x
    x = 649,091,576.37/29,417.58
  6. Step 6: Final answer
    x = 22,064.75

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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.