Home / 7,680.18-10,595.42-4,695.06

Finding the Fourth Proportional to 7,680.18, 10,595.42 and 4,695.06

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Solution

The fourth proportional to 7,680.18, 10,595.42 and 4,695.06 is: 6,477.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680.18 : 10,595.42 = 4,695.06 : x
  2. Step 2: Convert to fraction form
    7,680.18/10,595.42 = 4,695.06/x
  3. Step 3: Cross multiply
    7,680.18x = 10,595.42 × 4,695.06
  4. Step 4: Simplify right side
    7,680.18x = 49,746,132.63
  5. Step 5: Solve for x
    x = 49,746,132.63/7,680.18
  6. Step 6: Final answer
    x = 6,477.21

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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.