Home / 39,072.28-58,607.60-9,490.26

Finding the Fourth Proportional to 39,072.28, 58,607.60 and 9,490.26

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Solution

The fourth proportional to 39,072.28, 58,607.60 and 9,490.26 is: 14,235.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,072.28 : 58,607.60 = 9,490.26 : x
  2. Step 2: Convert to fraction form
    39,072.28/58,607.60 = 9,490.26/x
  3. Step 3: Cross multiply
    39,072.28x = 58,607.60 × 9,490.26
  4. Step 4: Simplify right side
    39,072.28x = 556,201,361.98
  5. Step 5: Solve for x
    x = 556,201,361.98/39,072.28
  6. Step 6: Final answer
    x = 14,235.19

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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.