Home / 28,317.83-42,473.81-9,597.38

Finding the Fourth Proportional to 28,317.83, 42,473.81 and 9,597.38

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Solution

The fourth proportional to 28,317.83, 42,473.81 and 9,597.38 is: 14,395.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,317.83 : 42,473.81 = 9,597.38 : x
  2. Step 2: Convert to fraction form
    28,317.83/42,473.81 = 9,597.38/x
  3. Step 3: Cross multiply
    28,317.83x = 42,473.81 × 9,597.38
  4. Step 4: Simplify right side
    28,317.83x = 407,637,270.62
  5. Step 5: Solve for x
    x = 407,637,270.62/28,317.83
  6. Step 6: Final answer
    x = 14,395.07

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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.