Home / 19,699.16-27,184.58-10,746.47

Finding the Fourth Proportional to 19,699.16, 27,184.58 and 10,746.47

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Solution

The fourth proportional to 19,699.16, 27,184.58 and 10,746.47 is: 14,829.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,699.16 : 27,184.58 = 10,746.47 : x
  2. Step 2: Convert to fraction form
    19,699.16/27,184.58 = 10,746.47/x
  3. Step 3: Cross multiply
    19,699.16x = 27,184.58 × 10,746.47
  4. Step 4: Simplify right side
    19,699.16x = 292,138,175.05
  5. Step 5: Solve for x
    x = 292,138,175.05/19,699.16
  6. Step 6: Final answer
    x = 14,829.99

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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.