Home / 32,628.06-45,026.66-18,483.62

Finding the Fourth Proportional to 32,628.06, 45,026.66 and 18,483.62

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Solution

The fourth proportional to 32,628.06, 45,026.66 and 18,483.62 is: 25,507.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,628.06 : 45,026.66 = 18,483.62 : x
  2. Step 2: Convert to fraction form
    32,628.06/45,026.66 = 18,483.62/x
  3. Step 3: Cross multiply
    32,628.06x = 45,026.66 × 18,483.62
  4. Step 4: Simplify right side
    32,628.06x = 832,255,673.31
  5. Step 5: Solve for x
    x = 832,255,673.31/32,628.06
  6. Step 6: Final answer
    x = 25,507.36

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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.