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Finding the Fourth Proportional to 4,804.16, 6,628.74 and 2,916.74

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Solution

The fourth proportional to 4,804.16, 6,628.74 and 2,916.74 is: 4,024.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.16 : 6,628.74 = 2,916.74 : x
  2. Step 2: Convert to fraction form
    4,804.16/6,628.74 = 2,916.74/x
  3. Step 3: Cross multiply
    4,804.16x = 6,628.74 × 2,916.74
  4. Step 4: Simplify right side
    4,804.16x = 19,334,291.88
  5. Step 5: Solve for x
    x = 19,334,291.88/4,804.16
  6. Step 6: Final answer
    x = 4,024.49

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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.