Home / 5,931.01-8,187.51-4,230.82

Finding the Fourth Proportional to 5,931.01, 8,187.51 and 4,230.82

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Solution

The fourth proportional to 5,931.01, 8,187.51 and 4,230.82 is: 5,840.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.01 : 8,187.51 = 4,230.82 : x
  2. Step 2: Convert to fraction form
    5,931.01/8,187.51 = 4,230.82/x
  3. Step 3: Cross multiply
    5,931.01x = 8,187.51 × 4,230.82
  4. Step 4: Simplify right side
    5,931.01x = 34,639,881.06
  5. Step 5: Solve for x
    x = 34,639,881.06/5,931.01
  6. Step 6: Final answer
    x = 5,840.47

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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.