Home / 39,376.32-59,064.40-15,997.28

Finding the Fourth Proportional to 39,376.32, 59,064.40 and 15,997.28

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Solution

The fourth proportional to 39,376.32, 59,064.40 and 15,997.28 is: 23,995.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,376.32 : 59,064.40 = 15,997.28 : x
  2. Step 2: Convert to fraction form
    39,376.32/59,064.40 = 15,997.28/x
  3. Step 3: Cross multiply
    39,376.32x = 59,064.40 × 15,997.28
  4. Step 4: Simplify right side
    39,376.32x = 944,869,744.83
  5. Step 5: Solve for x
    x = 944,869,744.83/39,376.32
  6. Step 6: Final answer
    x = 23,995.89

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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.