Home / 7,413.32-10,228.61-4,764.35

Finding the Fourth Proportional to 7,413.32, 10,228.61 and 4,764.35

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Solution

The fourth proportional to 7,413.32, 10,228.61 and 4,764.35 is: 6,573.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.32 : 10,228.61 = 4,764.35 : x
  2. Step 2: Convert to fraction form
    7,413.32/10,228.61 = 4,764.35/x
  3. Step 3: Cross multiply
    7,413.32x = 10,228.61 × 4,764.35
  4. Step 4: Simplify right side
    7,413.32x = 48,732,715.54
  5. Step 5: Solve for x
    x = 48,732,715.54/7,413.32
  6. Step 6: Final answer
    x = 6,573.67

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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.