Home / 14,928.12-22,362.48-13,703.40

Finding the Fourth Proportional to 14,928.12, 22,362.48 and 13,703.40

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Solution

The fourth proportional to 14,928.12, 22,362.48 and 13,703.40 is: 20,527.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,928.12 : 22,362.48 = 13,703.40 : x
  2. Step 2: Convert to fraction form
    14,928.12/22,362.48 = 13,703.40/x
  3. Step 3: Cross multiply
    14,928.12x = 22,362.48 × 13,703.40
  4. Step 4: Simplify right side
    14,928.12x = 306,442,008.43
  5. Step 5: Solve for x
    x = 306,442,008.43/14,928.12
  6. Step 6: Final answer
    x = 20,527.84

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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.