Home / 14,095.25-19,442.90-9,315.24

Finding the Fourth Proportional to 14,095.25, 19,442.90 and 9,315.24

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Solution

The fourth proportional to 14,095.25, 19,442.90 and 9,315.24 is: 12,849.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.25 : 19,442.90 = 9,315.24 : x
  2. Step 2: Convert to fraction form
    14,095.25/19,442.90 = 9,315.24/x
  3. Step 3: Cross multiply
    14,095.25x = 19,442.90 × 9,315.24
  4. Step 4: Simplify right side
    14,095.25x = 181,115,136.01
  5. Step 5: Solve for x
    x = 181,115,136.01/14,095.25
  6. Step 6: Final answer
    x = 12,849.37

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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.