Home / 25,804.22-35,607.99-14,319.74

Finding the Fourth Proportional to 25,804.22, 35,607.99 and 14,319.74

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Solution

The fourth proportional to 25,804.22, 35,607.99 and 14,319.74 is: 19,760.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,804.22 : 35,607.99 = 14,319.74 : x
  2. Step 2: Convert to fraction form
    25,804.22/35,607.99 = 14,319.74/x
  3. Step 3: Cross multiply
    25,804.22x = 35,607.99 × 14,319.74
  4. Step 4: Simplify right side
    25,804.22x = 509,897,291.10
  5. Step 5: Solve for x
    x = 509,897,291.10/25,804.22
  6. Step 6: Final answer
    x = 19,760.23

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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.