Home / 13,223.14-19,835.35-4,337.69

Finding the Fourth Proportional to 13,223.14, 19,835.35 and 4,337.69

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Solution

The fourth proportional to 13,223.14, 19,835.35 and 4,337.69 is: 6,506.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223.14 : 19,835.35 = 4,337.69 : x
  2. Step 2: Convert to fraction form
    13,223.14/19,835.35 = 4,337.69/x
  3. Step 3: Cross multiply
    13,223.14x = 19,835.35 × 4,337.69
  4. Step 4: Simplify right side
    13,223.14x = 86,039,599.34
  5. Step 5: Solve for x
    x = 86,039,599.34/13,223.14
  6. Step 6: Final answer
    x = 6,506.74

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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.