Home / 14,018.16-19,345.68-8,050.08

Finding the Fourth Proportional to 14,018.16, 19,345.68 and 8,050.08

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Solution

The fourth proportional to 14,018.16, 19,345.68 and 8,050.08 is: 11,109.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,018.16 : 19,345.68 = 8,050.08 : x
  2. Step 2: Convert to fraction form
    14,018.16/19,345.68 = 8,050.08/x
  3. Step 3: Cross multiply
    14,018.16x = 19,345.68 × 8,050.08
  4. Step 4: Simplify right side
    14,018.16x = 155,734,271.65
  5. Step 5: Solve for x
    x = 155,734,271.65/14,018.16
  6. Step 6: Final answer
    x = 11,109.47

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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.