Home / 30,337.31-45,506.06-9,277.26

Finding the Fourth Proportional to 30,337.31, 45,506.06 and 9,277.26

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Solution

The fourth proportional to 30,337.31, 45,506.06 and 9,277.26 is: 13,915.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,337.31 : 45,506.06 = 9,277.26 : x
  2. Step 2: Convert to fraction form
    30,337.31/45,506.06 = 9,277.26/x
  3. Step 3: Cross multiply
    30,337.31x = 45,506.06 × 9,277.26
  4. Step 4: Simplify right side
    30,337.31x = 422,171,550.20
  5. Step 5: Solve for x
    x = 422,171,550.20/30,337.31
  6. Step 6: Final answer
    x = 13,915.92

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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.