Home / 7,680.09-10,598.54-4,536.93

Finding the Fourth Proportional to 7,680.09, 10,598.54 and 4,536.93

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Solution

The fourth proportional to 7,680.09, 10,598.54 and 4,536.93 is: 6,260.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680.09 : 10,598.54 = 4,536.93 : x
  2. Step 2: Convert to fraction form
    7,680.09/10,598.54 = 4,536.93/x
  3. Step 3: Cross multiply
    7,680.09x = 10,598.54 × 4,536.93
  4. Step 4: Simplify right side
    7,680.09x = 48,084,811.40
  5. Step 5: Solve for x
    x = 48,084,811.40/7,680.09
  6. Step 6: Final answer
    x = 6,260.97

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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.