Home / 32,625.54-45,024.30-18,478.08

Finding the Fourth Proportional to 32,625.54, 45,024.30 and 18,478.08

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Solution

The fourth proportional to 32,625.54, 45,024.30 and 18,478.08 is: 25,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,625.54 : 45,024.30 = 18,478.08 : x
  2. Step 2: Convert to fraction form
    32,625.54/45,024.30 = 18,478.08/x
  3. Step 3: Cross multiply
    32,625.54x = 45,024.30 × 18,478.08
  4. Step 4: Simplify right side
    32,625.54x = 831,962,617.34
  5. Step 5: Solve for x
    x = 831,962,617.34/32,625.54
  6. Step 6: Final answer
    x = 25,500.35

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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.