Home / 19,364.04-29,043.32-6,214.71

Finding the Fourth Proportional to 19,364.04, 29,043.32 and 6,214.71

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Solution

The fourth proportional to 19,364.04, 29,043.32 and 6,214.71 is: 9,321.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364.04 : 29,043.32 = 6,214.71 : x
  2. Step 2: Convert to fraction form
    19,364.04/29,043.32 = 6,214.71/x
  3. Step 3: Cross multiply
    19,364.04x = 29,043.32 × 6,214.71
  4. Step 4: Simplify right side
    19,364.04x = 180,495,780.16
  5. Step 5: Solve for x
    x = 180,495,780.16/19,364.04
  6. Step 6: Final answer
    x = 9,321.18

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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.