Home / 30,670.11-46,005.13-9,893.61

Finding the Fourth Proportional to 30,670.11, 46,005.13 and 9,893.61

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Solution

The fourth proportional to 30,670.11, 46,005.13 and 9,893.61 is: 14,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,670.11 : 46,005.13 = 9,893.61 : x
  2. Step 2: Convert to fraction form
    30,670.11/46,005.13 = 9,893.61/x
  3. Step 3: Cross multiply
    30,670.11x = 46,005.13 × 9,893.61
  4. Step 4: Simplify right side
    30,670.11x = 455,156,814.22
  5. Step 5: Solve for x
    x = 455,156,814.22/30,670.11
  6. Step 6: Final answer
    x = 14,840.40

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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.