Home / 13,098.02-19,637.13-6,528.85

Finding the Fourth Proportional to 13,098.02, 19,637.13 and 6,528.85

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Solution

The fourth proportional to 13,098.02, 19,637.13 and 6,528.85 is: 9,788.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.02 : 19,637.13 = 6,528.85 : x
  2. Step 2: Convert to fraction form
    13,098.02/19,637.13 = 6,528.85/x
  3. Step 3: Cross multiply
    13,098.02x = 19,637.13 × 6,528.85
  4. Step 4: Simplify right side
    13,098.02x = 128,207,876.20
  5. Step 5: Solve for x
    x = 128,207,876.20/13,098.02
  6. Step 6: Final answer
    x = 9,788.34

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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.