Home / 14,328.68-21,496.74-5,444.18

Finding the Fourth Proportional to 14,328.68, 21,496.74 and 5,444.18

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Solution

The fourth proportional to 14,328.68, 21,496.74 and 5,444.18 is: 8,167.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328.68 : 21,496.74 = 5,444.18 : x
  2. Step 2: Convert to fraction form
    14,328.68/21,496.74 = 5,444.18/x
  3. Step 3: Cross multiply
    14,328.68x = 21,496.74 × 5,444.18
  4. Step 4: Simplify right side
    14,328.68x = 117,032,014.49
  5. Step 5: Solve for x
    x = 117,032,014.49/14,328.68
  6. Step 6: Final answer
    x = 8,167.68

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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.