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Finding the Fourth Proportional to 32,948.91, 49,426.67 and 9,256.51

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Solution

The fourth proportional to 32,948.91, 49,426.67 and 9,256.51 is: 13,885.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,948.91 : 49,426.67 = 9,256.51 : x
  2. Step 2: Convert to fraction form
    32,948.91/49,426.67 = 9,256.51/x
  3. Step 3: Cross multiply
    32,948.91x = 49,426.67 × 9,256.51
  4. Step 4: Simplify right side
    32,948.91x = 457,518,550.05
  5. Step 5: Solve for x
    x = 457,518,550.05/32,948.91
  6. Step 6: Final answer
    x = 13,885.70

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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.