Home / 32,649.63-45,055.62-18,502.44

Finding the Fourth Proportional to 32,649.63, 45,055.62 and 18,502.44

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Solution

The fourth proportional to 32,649.63, 45,055.62 and 18,502.44 is: 25,532.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,649.63 : 45,055.62 = 18,502.44 : x
  2. Step 2: Convert to fraction form
    32,649.63/45,055.62 = 18,502.44/x
  3. Step 3: Cross multiply
    32,649.63x = 45,055.62 × 18,502.44
  4. Step 4: Simplify right side
    32,649.63x = 833,638,905.71
  5. Step 5: Solve for x
    x = 833,638,905.71/32,649.63
  6. Step 6: Final answer
    x = 25,532.87

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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.