Home / 32,359.32-48,557.85-13,638.21

Finding the Fourth Proportional to 32,359.32, 48,557.85 and 13,638.21

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Solution

The fourth proportional to 32,359.32, 48,557.85 and 13,638.21 is: 20,465.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,359.32 : 48,557.85 = 13,638.21 : x
  2. Step 2: Convert to fraction form
    32,359.32/48,557.85 = 13,638.21/x
  3. Step 3: Cross multiply
    32,359.32x = 48,557.85 × 13,638.21
  4. Step 4: Simplify right side
    32,359.32x = 662,242,155.45
  5. Step 5: Solve for x
    x = 662,242,155.45/32,359.32
  6. Step 6: Final answer
    x = 20,465.27

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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.