Home / 14,615.90-21,925.98-4,617.26

Finding the Fourth Proportional to 14,615.90, 21,925.98 and 4,617.26

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Solution

The fourth proportional to 14,615.90, 21,925.98 and 4,617.26 is: 6,926.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,615.90 : 21,925.98 = 4,617.26 : x
  2. Step 2: Convert to fraction form
    14,615.90/21,925.98 = 4,617.26/x
  3. Step 3: Cross multiply
    14,615.90x = 21,925.98 × 4,617.26
  4. Step 4: Simplify right side
    14,615.90x = 101,237,950.41
  5. Step 5: Solve for x
    x = 101,237,950.41/14,615.90
  6. Step 6: Final answer
    x = 6,926.56

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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.