Home / 32,307.86-48,461.79-10,121.32

Finding the Fourth Proportional to 32,307.86, 48,461.79 and 10,121.32

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Solution

The fourth proportional to 32,307.86, 48,461.79 and 10,121.32 is: 15,181.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,307.86 : 48,461.79 = 10,121.32 : x
  2. Step 2: Convert to fraction form
    32,307.86/48,461.79 = 10,121.32/x
  3. Step 3: Cross multiply
    32,307.86x = 48,461.79 × 10,121.32
  4. Step 4: Simplify right side
    32,307.86x = 490,497,284.36
  5. Step 5: Solve for x
    x = 490,497,284.36/32,307.86
  6. Step 6: Final answer
    x = 15,181.98

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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.