Home / 7,828.84-10,804.98-4,846.24

Finding the Fourth Proportional to 7,828.84, 10,804.98 and 4,846.24

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Solution

The fourth proportional to 7,828.84, 10,804.98 and 4,846.24 is: 6,688.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828.84 : 10,804.98 = 4,846.24 : x
  2. Step 2: Convert to fraction form
    7,828.84/10,804.98 = 4,846.24/x
  3. Step 3: Cross multiply
    7,828.84x = 10,804.98 × 4,846.24
  4. Step 4: Simplify right side
    7,828.84x = 52,363,526.28
  5. Step 5: Solve for x
    x = 52,363,526.28/7,828.84
  6. Step 6: Final answer
    x = 6,688.54

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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.