Home / 21,573.12-32,346.72-14,626.56

Finding the Fourth Proportional to 21,573.12, 32,346.72 and 14,626.56

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Solution

The fourth proportional to 21,573.12, 32,346.72 and 14,626.56 is: 21,931.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,573.12 : 32,346.72 = 14,626.56 : x
  2. Step 2: Convert to fraction form
    21,573.12/32,346.72 = 14,626.56/x
  3. Step 3: Cross multiply
    21,573.12x = 32,346.72 × 14,626.56
  4. Step 4: Simplify right side
    21,573.12x = 473,121,240.88
  5. Step 5: Solve for x
    x = 473,121,240.88/21,573.12
  6. Step 6: Final answer
    x = 21,931.05

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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.