Home / 19,557.14-29,349.08-10,798.21

Finding the Fourth Proportional to 19,557.14, 29,349.08 and 10,798.21

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Solution

The fourth proportional to 19,557.14, 29,349.08 and 10,798.21 is: 16,204.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,557.14 : 29,349.08 = 10,798.21 : x
  2. Step 2: Convert to fraction form
    19,557.14/29,349.08 = 10,798.21/x
  3. Step 3: Cross multiply
    19,557.14x = 29,349.08 × 10,798.21
  4. Step 4: Simplify right side
    19,557.14x = 316,917,328.41
  5. Step 5: Solve for x
    x = 316,917,328.41/19,557.14
  6. Step 6: Final answer
    x = 16,204.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.