Home / 9,698.12-13,388.51-6,528.08

Finding the Fourth Proportional to 9,698.12, 13,388.51 and 6,528.08

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Solution

The fourth proportional to 9,698.12, 13,388.51 and 6,528.08 is: 9,012.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,698.12 : 13,388.51 = 6,528.08 : x
  2. Step 2: Convert to fraction form
    9,698.12/13,388.51 = 6,528.08/x
  3. Step 3: Cross multiply
    9,698.12x = 13,388.51 × 6,528.08
  4. Step 4: Simplify right side
    9,698.12x = 87,401,264.36
  5. Step 5: Solve for x
    x = 87,401,264.36/9,698.12
  6. Step 6: Final answer
    x = 9,012.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.