Home / 32,880.40-49,325.52-12,102.32

Finding the Fourth Proportional to 32,880.40, 49,325.52 and 12,102.32

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Solution

The fourth proportional to 32,880.40, 49,325.52 and 12,102.32 is: 18,155.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,880.40 : 49,325.52 = 12,102.32 : x
  2. Step 2: Convert to fraction form
    32,880.40/49,325.52 = 12,102.32/x
  3. Step 3: Cross multiply
    32,880.40x = 49,325.52 × 12,102.32
  4. Step 4: Simplify right side
    32,880.40x = 596,953,227.21
  5. Step 5: Solve for x
    x = 596,953,227.21/32,880.40
  6. Step 6: Final answer
    x = 18,155.29

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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.