Home / 19,537.04-29,300.10-6,390.20

Finding the Fourth Proportional to 19,537.04, 29,300.10 and 6,390.20

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Solution

The fourth proportional to 19,537.04, 29,300.10 and 6,390.20 is: 9,583.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,537.04 : 29,300.10 = 6,390.20 : x
  2. Step 2: Convert to fraction form
    19,537.04/29,300.10 = 6,390.20/x
  3. Step 3: Cross multiply
    19,537.04x = 29,300.10 × 6,390.20
  4. Step 4: Simplify right side
    19,537.04x = 187,233,499.02
  5. Step 5: Solve for x
    x = 187,233,499.02/19,537.04
  6. Step 6: Final answer
    x = 9,583.51

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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.