Home / 14,913.40-22,370.10-13,552.60

Finding the Fourth Proportional to 14,913.40, 22,370.10 and 13,552.60

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Solution

The fourth proportional to 14,913.40, 22,370.10 and 13,552.60 is: 20,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,913.40 : 22,370.10 = 13,552.60 : x
  2. Step 2: Convert to fraction form
    14,913.40/22,370.10 = 13,552.60/x
  3. Step 3: Cross multiply
    14,913.40x = 22,370.10 × 13,552.60
  4. Step 4: Simplify right side
    14,913.40x = 303,173,017.26
  5. Step 5: Solve for x
    x = 303,173,017.26/14,913.40
  6. Step 6: Final answer
    x = 20,328.90

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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.