Home / 5,495.42-7,574.81-4,298.28

Finding the Fourth Proportional to 5,495.42, 7,574.81 and 4,298.28

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Solution

The fourth proportional to 5,495.42, 7,574.81 and 4,298.28 is: 5,924.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.42 : 7,574.81 = 4,298.28 : x
  2. Step 2: Convert to fraction form
    5,495.42/7,574.81 = 4,298.28/x
  3. Step 3: Cross multiply
    5,495.42x = 7,574.81 × 4,298.28
  4. Step 4: Simplify right side
    5,495.42x = 32,558,632.84
  5. Step 5: Solve for x
    x = 32,558,632.84/5,495.42
  6. Step 6: Final answer
    x = 5,924.69

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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.