Home / 19,509.67-29,254.02-6,180.22

Finding the Fourth Proportional to 19,509.67, 29,254.02 and 6,180.22

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Solution

The fourth proportional to 19,509.67, 29,254.02 and 6,180.22 is: 9,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509.67 : 29,254.02 = 6,180.22 : x
  2. Step 2: Convert to fraction form
    19,509.67/29,254.02 = 6,180.22/x
  3. Step 3: Cross multiply
    19,509.67x = 29,254.02 × 6,180.22
  4. Step 4: Simplify right side
    19,509.67x = 180,796,279.48
  5. Step 5: Solve for x
    x = 180,796,279.48/19,509.67
  6. Step 6: Final answer
    x = 9,267.01

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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.