Home / 28,598.14-42,885.06-15,446.98

Finding the Fourth Proportional to 28,598.14, 42,885.06 and 15,446.98

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Solution

The fourth proportional to 28,598.14, 42,885.06 and 15,446.98 is: 23,163.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,598.14 : 42,885.06 = 15,446.98 : x
  2. Step 2: Convert to fraction form
    28,598.14/42,885.06 = 15,446.98/x
  3. Step 3: Cross multiply
    28,598.14x = 42,885.06 × 15,446.98
  4. Step 4: Simplify right side
    28,598.14x = 662,444,664.12
  5. Step 5: Solve for x
    x = 662,444,664.12/28,598.14
  6. Step 6: Final answer
    x = 23,163.91

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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.