Home / 28,318.58-42,474.93-9,598.13

Finding the Fourth Proportional to 28,318.58, 42,474.93 and 9,598.13

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Solution

The fourth proportional to 28,318.58, 42,474.93 and 9,598.13 is: 14,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,318.58 : 42,474.93 = 9,598.13 : x
  2. Step 2: Convert to fraction form
    28,318.58/42,474.93 = 9,598.13/x
  3. Step 3: Cross multiply
    28,318.58x = 42,474.93 × 9,598.13
  4. Step 4: Simplify right side
    28,318.58x = 407,679,899.88
  5. Step 5: Solve for x
    x = 407,679,899.88/28,318.58
  6. Step 6: Final answer
    x = 14,396.20

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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.