Home / 19,598.48-29,389.21-7,114.35

Finding the Fourth Proportional to 19,598.48, 29,389.21 and 7,114.35

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Solution

The fourth proportional to 19,598.48, 29,389.21 and 7,114.35 is: 10,668.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598.48 : 29,389.21 = 7,114.35 : x
  2. Step 2: Convert to fraction form
    19,598.48/29,389.21 = 7,114.35/x
  3. Step 3: Cross multiply
    19,598.48x = 29,389.21 × 7,114.35
  4. Step 4: Simplify right side
    19,598.48x = 209,085,108.38
  5. Step 5: Solve for x
    x = 209,085,108.38/19,598.48
  6. Step 6: Final answer
    x = 10,668.44

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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.