Home / 32,728.35-45,154.34-19,113.26

Finding the Fourth Proportional to 32,728.35, 45,154.34 and 19,113.26

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Solution

The fourth proportional to 32,728.35, 45,154.34 and 19,113.26 is: 26,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,728.35 : 45,154.34 = 19,113.26 : x
  2. Step 2: Convert to fraction form
    32,728.35/45,154.34 = 19,113.26/x
  3. Step 3: Cross multiply
    32,728.35x = 45,154.34 × 19,113.26
  4. Step 4: Simplify right side
    32,728.35x = 863,046,640.55
  5. Step 5: Solve for x
    x = 863,046,640.55/32,728.35
  6. Step 6: Final answer
    x = 26,370.00

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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.