Home / 32,827.26-45,285.79-21,491.74

Finding the Fourth Proportional to 32,827.26, 45,285.79 and 21,491.74

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Solution

The fourth proportional to 32,827.26, 45,285.79 and 21,491.74 is: 29,648.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,827.26 : 45,285.79 = 21,491.74 : x
  2. Step 2: Convert to fraction form
    32,827.26/45,285.79 = 21,491.74/x
  3. Step 3: Cross multiply
    32,827.26x = 45,285.79 × 21,491.74
  4. Step 4: Simplify right side
    32,827.26x = 973,270,424.37
  5. Step 5: Solve for x
    x = 973,270,424.37/32,827.26
  6. Step 6: Final answer
    x = 29,648.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.