Home / 9,230.67-12,738.51-5,038.92

Finding the Fourth Proportional to 9,230.67, 12,738.51 and 5,038.92

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Solution

The fourth proportional to 9,230.67, 12,738.51 and 5,038.92 is: 6,953.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,230.67 : 12,738.51 = 5,038.92 : x
  2. Step 2: Convert to fraction form
    9,230.67/12,738.51 = 5,038.92/x
  3. Step 3: Cross multiply
    9,230.67x = 12,738.51 × 5,038.92
  4. Step 4: Simplify right side
    9,230.67x = 64,188,332.81
  5. Step 5: Solve for x
    x = 64,188,332.81/9,230.67
  6. Step 6: Final answer
    x = 6,953.81

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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.