Home / 19,671.03-29,491.05-9,805.23

Finding the Fourth Proportional to 19,671.03, 29,491.05 and 9,805.23

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Solution

The fourth proportional to 19,671.03, 29,491.05 and 9,805.23 is: 14,700.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,671.03 : 29,491.05 = 9,805.23 : x
  2. Step 2: Convert to fraction form
    19,671.03/29,491.05 = 9,805.23/x
  3. Step 3: Cross multiply
    19,671.03x = 29,491.05 × 9,805.23
  4. Step 4: Simplify right side
    19,671.03x = 289,166,528.19
  5. Step 5: Solve for x
    x = 289,166,528.19/19,671.03
  6. Step 6: Final answer
    x = 14,700.12

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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.