Home / 3,555.06-5,332.74-958.08

Finding the Fourth Proportional to 3,555.06, 5,332.74 and 958.08

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Solution

The fourth proportional to 3,555.06, 5,332.74 and 958.08 is: 1,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555.06 : 5,332.74 = 958.08 : x
  2. Step 2: Convert to fraction form
    3,555.06/5,332.74 = 958.08/x
  3. Step 3: Cross multiply
    3,555.06x = 5,332.74 × 958.08
  4. Step 4: Simplify right side
    3,555.06x = 5,109,191.54
  5. Step 5: Solve for x
    x = 5,109,191.54/3,555.06
  6. Step 6: Final answer
    x = 1,437.16

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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.