Home / 14,045.94-19,376.28-13,045.32

Finding the Fourth Proportional to 14,045.94, 19,376.28 and 13,045.32

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Solution

The fourth proportional to 14,045.94, 19,376.28 and 13,045.32 is: 17,995.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045.94 : 19,376.28 = 13,045.32 : x
  2. Step 2: Convert to fraction form
    14,045.94/19,376.28 = 13,045.32/x
  3. Step 3: Cross multiply
    14,045.94x = 19,376.28 × 13,045.32
  4. Step 4: Simplify right side
    14,045.94x = 252,769,773.01
  5. Step 5: Solve for x
    x = 252,769,773.01/14,045.94
  6. Step 6: Final answer
    x = 17,995.93

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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.