Home / 22,707.15-31,336.59-14,206.55

Finding the Fourth Proportional to 22,707.15, 31,336.59 and 14,206.55

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Solution

The fourth proportional to 22,707.15, 31,336.59 and 14,206.55 is: 19,605.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,707.15 : 31,336.59 = 14,206.55 : x
  2. Step 2: Convert to fraction form
    22,707.15/31,336.59 = 14,206.55/x
  3. Step 3: Cross multiply
    22,707.15x = 31,336.59 × 14,206.55
  4. Step 4: Simplify right side
    22,707.15x = 445,184,675.98
  5. Step 5: Solve for x
    x = 445,184,675.98/22,707.15
  6. Step 6: Final answer
    x = 19,605.48

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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.