Home / 19,445.10-26,847.14-14,960.94

Finding the Fourth Proportional to 19,445.10, 26,847.14 and 14,960.94

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Solution

The fourth proportional to 19,445.10, 26,847.14 and 14,960.94 is: 20,656.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.10 : 26,847.14 = 14,960.94 : x
  2. Step 2: Convert to fraction form
    19,445.10/26,847.14 = 14,960.94/x
  3. Step 3: Cross multiply
    19,445.10x = 26,847.14 × 14,960.94
  4. Step 4: Simplify right side
    19,445.10x = 401,658,450.71
  5. Step 5: Solve for x
    x = 401,658,450.71/19,445.10
  6. Step 6: Final answer
    x = 20,656.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.