Home / 7,660.29-10,569.31-4,675.04

Finding the Fourth Proportional to 7,660.29, 10,569.31 and 4,675.04

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Solution

The fourth proportional to 7,660.29, 10,569.31 and 4,675.04 is: 6,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660.29 : 10,569.31 = 4,675.04 : x
  2. Step 2: Convert to fraction form
    7,660.29/10,569.31 = 4,675.04/x
  3. Step 3: Cross multiply
    7,660.29x = 10,569.31 × 4,675.04
  4. Step 4: Simplify right side
    7,660.29x = 49,411,947.02
  5. Step 5: Solve for x
    x = 49,411,947.02/7,660.29
  6. Step 6: Final answer
    x = 6,450.40

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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.