Home / 19,669.03-29,488.05-9,803.23

Finding the Fourth Proportional to 19,669.03, 29,488.05 and 9,803.23

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Solution

The fourth proportional to 19,669.03, 29,488.05 and 9,803.23 is: 14,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,669.03 : 29,488.05 = 9,803.23 : x
  2. Step 2: Convert to fraction form
    19,669.03/29,488.05 = 9,803.23/x
  3. Step 3: Cross multiply
    19,669.03x = 29,488.05 × 9,803.23
  4. Step 4: Simplify right side
    19,669.03x = 289,078,062.68
  5. Step 5: Solve for x
    x = 289,078,062.68/19,669.03
  6. Step 6: Final answer
    x = 14,697.12

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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.