Home / 9,284.84-13,929.32-4,607.40

Finding the Fourth Proportional to 9,284.84, 13,929.32 and 4,607.40

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Solution

The fourth proportional to 9,284.84, 13,929.32 and 4,607.40 is: 6,912.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284.84 : 13,929.32 = 4,607.40 : x
  2. Step 2: Convert to fraction form
    9,284.84/13,929.32 = 4,607.40/x
  3. Step 3: Cross multiply
    9,284.84x = 13,929.32 × 4,607.40
  4. Step 4: Simplify right side
    9,284.84x = 64,177,925.93
  5. Step 5: Solve for x
    x = 64,177,925.93/9,284.84
  6. Step 6: Final answer
    x = 6,912.12

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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.