Home / 15,675.08-23,520.67-10,413.72

Finding the Fourth Proportional to 15,675.08, 23,520.67 and 10,413.72

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Solution

The fourth proportional to 15,675.08, 23,520.67 and 10,413.72 is: 15,625.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,675.08 : 23,520.67 = 10,413.72 : x
  2. Step 2: Convert to fraction form
    15,675.08/23,520.67 = 10,413.72/x
  3. Step 3: Cross multiply
    15,675.08x = 23,520.67 × 10,413.72
  4. Step 4: Simplify right side
    15,675.08x = 244,937,671.59
  5. Step 5: Solve for x
    x = 244,937,671.59/15,675.08
  6. Step 6: Final answer
    x = 15,625.93

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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.