Home / 19,483.65-26,880.99-10,984.71

Finding the Fourth Proportional to 19,483.65, 26,880.99 and 10,984.71

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Solution

The fourth proportional to 19,483.65, 26,880.99 and 10,984.71 is: 15,155.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483.65 : 26,880.99 = 10,984.71 : x
  2. Step 2: Convert to fraction form
    19,483.65/26,880.99 = 10,984.71/x
  3. Step 3: Cross multiply
    19,483.65x = 26,880.99 × 10,984.71
  4. Step 4: Simplify right side
    19,483.65x = 295,279,879.66
  5. Step 5: Solve for x
    x = 295,279,879.66/19,483.65
  6. Step 6: Final answer
    x = 15,155.27

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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.