Home / 22,926.42-31,653.90-14,325.66

Finding the Fourth Proportional to 22,926.42, 31,653.90 and 14,325.66

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Solution

The fourth proportional to 22,926.42, 31,653.90 and 14,325.66 is: 19,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926.42 : 31,653.90 = 14,325.66 : x
  2. Step 2: Convert to fraction form
    22,926.42/31,653.90 = 14,325.66/x
  3. Step 3: Cross multiply
    22,926.42x = 31,653.90 × 14,325.66
  4. Step 4: Simplify right side
    22,926.42x = 453,463,009.07
  5. Step 5: Solve for x
    x = 453,463,009.07/22,926.42
  6. Step 6: Final answer
    x = 19,779.06

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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.