Home / 14,926.23-22,347.23-7,890.30

Finding the Fourth Proportional to 14,926.23, 22,347.23 and 7,890.30

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Solution

The fourth proportional to 14,926.23, 22,347.23 and 7,890.30 is: 11,813.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,926.23 : 22,347.23 = 7,890.30 : x
  2. Step 2: Convert to fraction form
    14,926.23/22,347.23 = 7,890.30/x
  3. Step 3: Cross multiply
    14,926.23x = 22,347.23 × 7,890.30
  4. Step 4: Simplify right side
    14,926.23x = 176,326,309.42
  5. Step 5: Solve for x
    x = 176,326,309.42/14,926.23
  6. Step 6: Final answer
    x = 11,813.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.