Home / 84,413.63-126,624.69-25,249.81

Finding the Fourth Proportional to 84,413.63, 126,624.69 and 25,249.81

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Solution

The fourth proportional to 84,413.63, 126,624.69 and 25,249.81 is: 37,875.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,413.63 : 126,624.69 = 25,249.81 : x
  2. Step 2: Convert to fraction form
    84,413.63/126,624.69 = 25,249.81/x
  3. Step 3: Cross multiply
    84,413.63x = 126,624.69 × 25,249.81
  4. Step 4: Simplify right side
    84,413.63x = 3,197,249,047.25
  5. Step 5: Solve for x
    x = 3,197,249,047.25/84,413.63
  6. Step 6: Final answer
    x = 37,875.98

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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.