Home / 28,317.58-42,473.43-9,597.13

Finding the Fourth Proportional to 28,317.58, 42,473.43 and 9,597.13

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Solution

The fourth proportional to 28,317.58, 42,473.43 and 9,597.13 is: 14,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,317.58 : 42,473.43 = 9,597.13 : x
  2. Step 2: Convert to fraction form
    28,317.58/42,473.43 = 9,597.13/x
  3. Step 3: Cross multiply
    28,317.58x = 42,473.43 × 9,597.13
  4. Step 4: Simplify right side
    28,317.58x = 407,623,053.25
  5. Step 5: Solve for x
    x = 407,623,053.25/28,317.58
  6. Step 6: Final answer
    x = 14,394.70

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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.