Home / 42,792.28-59,033.44-27,689.81

Finding the Fourth Proportional to 42,792.28, 59,033.44 and 27,689.81

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Solution

The fourth proportional to 42,792.28, 59,033.44 and 27,689.81 is: 38,199.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,792.28 : 59,033.44 = 27,689.81 : x
  2. Step 2: Convert to fraction form
    42,792.28/59,033.44 = 27,689.81/x
  3. Step 3: Cross multiply
    42,792.28x = 59,033.44 × 27,689.81
  4. Step 4: Simplify right side
    42,792.28x = 1,634,624,737.25
  5. Step 5: Solve for x
    x = 1,634,624,737.25/42,792.28
  6. Step 6: Final answer
    x = 38,199.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.