Home / 32,085.99-48,137.18-13,359.79

Finding the Fourth Proportional to 32,085.99, 48,137.18 and 13,359.79

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Solution

The fourth proportional to 32,085.99, 48,137.18 and 13,359.79 is: 20,043.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,085.99 : 48,137.18 = 13,359.79 : x
  2. Step 2: Convert to fraction form
    32,085.99/48,137.18 = 13,359.79/x
  3. Step 3: Cross multiply
    32,085.99x = 48,137.18 × 13,359.79
  4. Step 4: Simplify right side
    32,085.99x = 643,102,615.99
  5. Step 5: Solve for x
    x = 643,102,615.99/32,085.99
  6. Step 6: Final answer
    x = 20,043.10

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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.