Home / 30,670.29-46,005.39-9,611.95

Finding the Fourth Proportional to 30,670.29, 46,005.39 and 9,611.95

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Solution

The fourth proportional to 30,670.29, 46,005.39 and 9,611.95 is: 14,417.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,670.29 : 46,005.39 = 9,611.95 : x
  2. Step 2: Convert to fraction form
    30,670.29/46,005.39 = 9,611.95/x
  3. Step 3: Cross multiply
    30,670.29x = 46,005.39 × 9,611.95
  4. Step 4: Simplify right side
    30,670.29x = 442,201,529.87
  5. Step 5: Solve for x
    x = 442,201,529.87/30,670.29
  6. Step 6: Final answer
    x = 14,417.91

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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.