Home / 32,509.28-48,695.88-20,762.72

Finding the Fourth Proportional to 32,509.28, 48,695.88 and 20,762.72

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Solution

The fourth proportional to 32,509.28, 48,695.88 and 20,762.72 is: 31,100.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,509.28 : 48,695.88 = 20,762.72 : x
  2. Step 2: Convert to fraction form
    32,509.28/48,695.88 = 20,762.72/x
  3. Step 3: Cross multiply
    32,509.28x = 48,695.88 × 20,762.72
  4. Step 4: Simplify right side
    32,509.28x = 1,011,058,921.59
  5. Step 5: Solve for x
    x = 1,011,058,921.59/32,509.28
  6. Step 6: Final answer
    x = 31,100.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.