Home / 7,674.47-10,590.87-4,487.04

Finding the Fourth Proportional to 7,674.47, 10,590.87 and 4,487.04

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Solution

The fourth proportional to 7,674.47, 10,590.87 and 4,487.04 is: 6,192.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674.47 : 10,590.87 = 4,487.04 : x
  2. Step 2: Convert to fraction form
    7,674.47/10,590.87 = 4,487.04/x
  3. Step 3: Cross multiply
    7,674.47x = 10,590.87 × 4,487.04
  4. Step 4: Simplify right side
    7,674.47x = 47,521,657.32
  5. Step 5: Solve for x
    x = 47,521,657.32/7,674.47
  6. Step 6: Final answer
    x = 6,192.18

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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.