Home / 9,057.06-13,585.59-7,106.58

Finding the Fourth Proportional to 9,057.06, 13,585.59 and 7,106.58

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Solution

The fourth proportional to 9,057.06, 13,585.59 and 7,106.58 is: 10,659.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057.06 : 13,585.59 = 7,106.58 : x
  2. Step 2: Convert to fraction form
    9,057.06/13,585.59 = 7,106.58/x
  3. Step 3: Cross multiply
    9,057.06x = 13,585.59 × 7,106.58
  4. Step 4: Simplify right side
    9,057.06x = 96,547,082.18
  5. Step 5: Solve for x
    x = 96,547,082.18/9,057.06
  6. Step 6: Final answer
    x = 10,659.87

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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.