Home / 13,364.24-20,045.95-6,349.30

Finding the Fourth Proportional to 13,364.24, 20,045.95 and 6,349.30

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Solution

The fourth proportional to 13,364.24, 20,045.95 and 6,349.30 is: 9,523.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364.24 : 20,045.95 = 6,349.30 : x
  2. Step 2: Convert to fraction form
    13,364.24/20,045.95 = 6,349.30/x
  3. Step 3: Cross multiply
    13,364.24x = 20,045.95 × 6,349.30
  4. Step 4: Simplify right side
    13,364.24x = 127,277,750.34
  5. Step 5: Solve for x
    x = 127,277,750.34/13,364.24
  6. Step 6: Final answer
    x = 9,523.76

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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.