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Finding the Fourth Proportional to 25,413.79, 35,070.08 and 14,083.00

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Solution

The fourth proportional to 25,413.79, 35,070.08 and 14,083.00 is: 19,434.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,413.79 : 35,070.08 = 14,083.00 : x
  2. Step 2: Convert to fraction form
    25,413.79/35,070.08 = 14,083.00/x
  3. Step 3: Cross multiply
    25,413.79x = 35,070.08 × 14,083.00
  4. Step 4: Simplify right side
    25,413.79x = 493,891,924.46
  5. Step 5: Solve for x
    x = 493,891,924.46/25,413.79
  6. Step 6: Final answer
    x = 19,434.01

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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.