Home / 14,392.98-19,867.94-13,925.81

Finding the Fourth Proportional to 14,392.98, 19,867.94 and 13,925.81

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Solution

The fourth proportional to 14,392.98, 19,867.94 and 13,925.81 is: 19,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,392.98 : 19,867.94 = 13,925.81 : x
  2. Step 2: Convert to fraction form
    14,392.98/19,867.94 = 13,925.81/x
  3. Step 3: Cross multiply
    14,392.98x = 19,867.94 × 13,925.81
  4. Step 4: Simplify right side
    14,392.98x = 276,676,988.56
  5. Step 5: Solve for x
    x = 276,676,988.56/14,392.98
  6. Step 6: Final answer
    x = 19,223.05

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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.