Home / 19,570.37-29,329.58-10,662.84

Finding the Fourth Proportional to 19,570.37, 29,329.58 and 10,662.84

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Solution

The fourth proportional to 19,570.37, 29,329.58 and 10,662.84 is: 15,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570.37 : 29,329.58 = 10,662.84 : x
  2. Step 2: Convert to fraction form
    19,570.37/29,329.58 = 10,662.84/x
  3. Step 3: Cross multiply
    19,570.37x = 29,329.58 × 10,662.84
  4. Step 4: Simplify right side
    19,570.37x = 312,736,645.46
  5. Step 5: Solve for x
    x = 312,736,645.46/19,570.37
  6. Step 6: Final answer
    x = 15,980.11

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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.