Home / 30,671.06-46,006.54-9,612.72

Finding the Fourth Proportional to 30,671.06, 46,006.54 and 9,612.72

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Solution

The fourth proportional to 30,671.06, 46,006.54 and 9,612.72 is: 14,419.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,671.06 : 46,006.54 = 9,612.72 : x
  2. Step 2: Convert to fraction form
    30,671.06/46,006.54 = 9,612.72/x
  3. Step 3: Cross multiply
    30,671.06x = 46,006.54 × 9,612.72
  4. Step 4: Simplify right side
    30,671.06x = 442,247,987.19
  5. Step 5: Solve for x
    x = 442,247,987.19/30,671.06
  6. Step 6: Final answer
    x = 14,419.06

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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.