Home / 13,070.15-19,598.84-6,500.04

Finding the Fourth Proportional to 13,070.15, 19,598.84 and 6,500.04

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Solution

The fourth proportional to 13,070.15, 19,598.84 and 6,500.04 is: 9,746.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070.15 : 19,598.84 = 6,500.04 : x
  2. Step 2: Convert to fraction form
    13,070.15/19,598.84 = 6,500.04/x
  3. Step 3: Cross multiply
    13,070.15x = 19,598.84 × 6,500.04
  4. Step 4: Simplify right side
    13,070.15x = 127,393,243.95
  5. Step 5: Solve for x
    x = 127,393,243.95/13,070.15
  6. Step 6: Final answer
    x = 9,746.88

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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.