Home / 30,670.07-46,005.03-9,611.72

Finding the Fourth Proportional to 30,670.07, 46,005.03 and 9,611.72

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Solution

The fourth proportional to 30,670.07, 46,005.03 and 9,611.72 is: 14,417.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,670.07 : 46,005.03 = 9,611.72 : x
  2. Step 2: Convert to fraction form
    30,670.07/46,005.03 = 9,611.72/x
  3. Step 3: Cross multiply
    30,670.07x = 46,005.03 × 9,611.72
  4. Step 4: Simplify right side
    30,670.07x = 442,187,466.95
  5. Step 5: Solve for x
    x = 442,187,466.95/30,670.07
  6. Step 6: Final answer
    x = 14,417.56

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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.