Home / 17,688.24-26,526.96-14,915.88

Finding the Fourth Proportional to 17,688.24, 26,526.96 and 14,915.88

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Solution

The fourth proportional to 17,688.24, 26,526.96 and 14,915.88 is: 22,369.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,688.24 : 26,526.96 = 14,915.88 : x
  2. Step 2: Convert to fraction form
    17,688.24/26,526.96 = 14,915.88/x
  3. Step 3: Cross multiply
    17,688.24x = 26,526.96 × 14,915.88
  4. Step 4: Simplify right side
    17,688.24x = 395,672,952.12
  5. Step 5: Solve for x
    x = 395,672,952.12/17,688.24
  6. Step 6: Final answer
    x = 22,369.27

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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.