Home / 6,678.04-10,018.70-4,707.52

Finding the Fourth Proportional to 6,678.04, 10,018.70 and 4,707.52

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Solution

The fourth proportional to 6,678.04, 10,018.70 and 4,707.52 is: 7,062.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678.04 : 10,018.70 = 4,707.52 : x
  2. Step 2: Convert to fraction form
    6,678.04/10,018.70 = 4,707.52/x
  3. Step 3: Cross multiply
    6,678.04x = 10,018.70 × 4,707.52
  4. Step 4: Simplify right side
    6,678.04x = 47,163,230.62
  5. Step 5: Solve for x
    x = 47,163,230.62/6,678.04
  6. Step 6: Final answer
    x = 7,062.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.