Home / 14,913.90-22,327.65-13,358.70

Finding the Fourth Proportional to 14,913.90, 22,327.65 and 13,358.70

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Solution

The fourth proportional to 14,913.90, 22,327.65 and 13,358.70 is: 19,999.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,913.90 : 22,327.65 = 13,358.70 : x
  2. Step 2: Convert to fraction form
    14,913.90/22,327.65 = 13,358.70/x
  3. Step 3: Cross multiply
    14,913.90x = 22,327.65 × 13,358.70
  4. Step 4: Simplify right side
    14,913.90x = 298,268,378.06
  5. Step 5: Solve for x
    x = 298,268,378.06/14,913.90
  6. Step 6: Final answer
    x = 19,999.35

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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.