Home / 23,413.01-35,118.59-12,903.87

Finding the Fourth Proportional to 23,413.01, 35,118.59 and 12,903.87

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Solution

The fourth proportional to 23,413.01, 35,118.59 and 12,903.87 is: 19,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,413.01 : 35,118.59 = 12,903.87 : x
  2. Step 2: Convert to fraction form
    23,413.01/35,118.59 = 12,903.87/x
  3. Step 3: Cross multiply
    23,413.01x = 35,118.59 × 12,903.87
  4. Step 4: Simplify right side
    23,413.01x = 453,165,655.42
  5. Step 5: Solve for x
    x = 453,165,655.42/23,413.01
  6. Step 6: Final answer
    x = 19,355.30

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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.