Home / 23,313.30-34,928.48-13,432.16

Finding the Fourth Proportional to 23,313.30, 34,928.48 and 13,432.16

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Solution

The fourth proportional to 23,313.30, 34,928.48 and 13,432.16 is: 20,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,313.30 : 34,928.48 = 13,432.16 : x
  2. Step 2: Convert to fraction form
    23,313.30/34,928.48 = 13,432.16/x
  3. Step 3: Cross multiply
    23,313.30x = 34,928.48 × 13,432.16
  4. Step 4: Simplify right side
    23,313.30x = 469,164,931.92
  5. Step 5: Solve for x
    x = 469,164,931.92/23,313.30
  6. Step 6: Final answer
    x = 20,124.35

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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.