Home / 52,537.40-78,813.30-17,473.40

Finding the Fourth Proportional to 52,537.40, 78,813.30 and 17,473.40

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Solution

The fourth proportional to 52,537.40, 78,813.30 and 17,473.40 is: 26,212.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,537.40 : 78,813.30 = 17,473.40 : x
  2. Step 2: Convert to fraction form
    52,537.40/78,813.30 = 17,473.40/x
  3. Step 3: Cross multiply
    52,537.40x = 78,813.30 × 17,473.40
  4. Step 4: Simplify right side
    52,537.40x = 1,377,136,316.22
  5. Step 5: Solve for x
    x = 1,377,136,316.22/52,537.40
  6. Step 6: Final answer
    x = 26,212.49

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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.