Home / 32,172.21-48,246.98-13,442.45

Finding the Fourth Proportional to 32,172.21, 48,246.98 and 13,442.45

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Solution

The fourth proportional to 32,172.21, 48,246.98 and 13,442.45 is: 20,158.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,172.21 : 48,246.98 = 13,442.45 : x
  2. Step 2: Convert to fraction form
    32,172.21/48,246.98 = 13,442.45/x
  3. Step 3: Cross multiply
    32,172.21x = 48,246.98 × 13,442.45
  4. Step 4: Simplify right side
    32,172.21x = 648,557,307.85
  5. Step 5: Solve for x
    x = 648,557,307.85/32,172.21
  6. Step 6: Final answer
    x = 20,158.93

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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.