Home / 29,280.10-40,413.18-22,894.06

Finding the Fourth Proportional to 29,280.10, 40,413.18 and 22,894.06

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Solution

The fourth proportional to 29,280.10, 40,413.18 and 22,894.06 is: 31,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280.10 : 40,413.18 = 22,894.06 : x
  2. Step 2: Convert to fraction form
    29,280.10/40,413.18 = 22,894.06/x
  3. Step 3: Cross multiply
    29,280.10x = 40,413.18 × 22,894.06
  4. Step 4: Simplify right side
    29,280.10x = 925,221,767.71
  5. Step 5: Solve for x
    x = 925,221,767.71/29,280.10
  6. Step 6: Final answer
    x = 31,599.00

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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.