Home / 25,665.63-35,416.25-14,333.55

Finding the Fourth Proportional to 25,665.63, 35,416.25 and 14,333.55

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Solution

The fourth proportional to 25,665.63, 35,416.25 and 14,333.55 is: 19,779.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,665.63 : 35,416.25 = 14,333.55 : x
  2. Step 2: Convert to fraction form
    25,665.63/35,416.25 = 14,333.55/x
  3. Step 3: Cross multiply
    25,665.63x = 35,416.25 × 14,333.55
  4. Step 4: Simplify right side
    25,665.63x = 507,640,413.11
  5. Step 5: Solve for x
    x = 507,640,413.11/25,665.63
  6. Step 6: Final answer
    x = 19,779.00

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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.