Home / 6,690.93-10,054.55-3,573.11

Finding the Fourth Proportional to 6,690.93, 10,054.55 and 3,573.11

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Solution

The fourth proportional to 6,690.93, 10,054.55 and 3,573.11 is: 5,369.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.93 : 10,054.55 = 3,573.11 : x
  2. Step 2: Convert to fraction form
    6,690.93/10,054.55 = 3,573.11/x
  3. Step 3: Cross multiply
    6,690.93x = 10,054.55 × 3,573.11
  4. Step 4: Simplify right side
    6,690.93x = 35,925,971.81
  5. Step 5: Solve for x
    x = 35,925,971.81/6,690.93
  6. Step 6: Final answer
    x = 5,369.35

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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.