Home / 19,782.02-27,298.52-10,829.34

Finding the Fourth Proportional to 19,782.02, 27,298.52 and 10,829.34

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Solution

The fourth proportional to 19,782.02, 27,298.52 and 10,829.34 is: 14,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,782.02 : 27,298.52 = 10,829.34 : x
  2. Step 2: Convert to fraction form
    19,782.02/27,298.52 = 10,829.34/x
  3. Step 3: Cross multiply
    19,782.02x = 27,298.52 × 10,829.34
  4. Step 4: Simplify right side
    19,782.02x = 295,624,954.58
  5. Step 5: Solve for x
    x = 295,624,954.58/19,782.02
  6. Step 6: Final answer
    x = 14,944.12

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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.