Home / 48,263.10-72,413.64-14,985.78

Finding the Fourth Proportional to 48,263.10, 72,413.64 and 14,985.78

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Solution

The fourth proportional to 48,263.10, 72,413.64 and 14,985.78 is: 22,484.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,263.10 : 72,413.64 = 14,985.78 : x
  2. Step 2: Convert to fraction form
    48,263.10/72,413.64 = 14,985.78/x
  3. Step 3: Cross multiply
    48,263.10x = 72,413.64 × 14,985.78
  4. Step 4: Simplify right side
    48,263.10x = 1,085,174,878.04
  5. Step 5: Solve for x
    x = 1,085,174,878.04/48,263.10
  6. Step 6: Final answer
    x = 22,484.57

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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.