Home / 39,294.16-58,950.84-19,577.68

Finding the Fourth Proportional to 39,294.16, 58,950.84 and 19,577.68

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Solution

The fourth proportional to 39,294.16, 58,950.84 and 19,577.68 is: 29,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,294.16 : 58,950.84 = 19,577.68 : x
  2. Step 2: Convert to fraction form
    39,294.16/58,950.84 = 19,577.68/x
  3. Step 3: Cross multiply
    39,294.16x = 58,950.84 × 19,577.68
  4. Step 4: Simplify right side
    39,294.16x = 1,154,120,681.25
  5. Step 5: Solve for x
    x = 1,154,120,681.25/39,294.16
  6. Step 6: Final answer
    x = 29,371.30

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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.