Home / 13,094.07-19,644.18-4,328.98

Finding the Fourth Proportional to 13,094.07, 19,644.18 and 4,328.98

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Solution

The fourth proportional to 13,094.07, 19,644.18 and 4,328.98 is: 6,494.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.07 : 19,644.18 = 4,328.98 : x
  2. Step 2: Convert to fraction form
    13,094.07/19,644.18 = 4,328.98/x
  3. Step 3: Cross multiply
    13,094.07x = 19,644.18 × 4,328.98
  4. Step 4: Simplify right side
    13,094.07x = 85,039,262.34
  5. Step 5: Solve for x
    x = 85,039,262.34/13,094.07
  6. Step 6: Final answer
    x = 6,494.49

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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.