Home / 14,095.49-19,470.78-13,099.19

Finding the Fourth Proportional to 14,095.49, 19,470.78 and 13,099.19

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Solution

The fourth proportional to 14,095.49, 19,470.78 and 13,099.19 is: 18,094.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.49 : 19,470.78 = 13,099.19 : x
  2. Step 2: Convert to fraction form
    14,095.49/19,470.78 = 13,099.19/x
  3. Step 3: Cross multiply
    14,095.49x = 19,470.78 × 13,099.19
  4. Step 4: Simplify right side
    14,095.49x = 255,051,349.31
  5. Step 5: Solve for x
    x = 255,051,349.31/14,095.49
  6. Step 6: Final answer
    x = 18,094.54

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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.