Home / 43,618.10-65,425.93-25,970.83

Finding the Fourth Proportional to 43,618.10, 65,425.93 and 25,970.83

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Solution

The fourth proportional to 43,618.10, 65,425.93 and 25,970.83 is: 38,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,618.10 : 65,425.93 = 25,970.83 : x
  2. Step 2: Convert to fraction form
    43,618.10/65,425.93 = 25,970.83/x
  3. Step 3: Cross multiply
    43,618.10x = 65,425.93 × 25,970.83
  4. Step 4: Simplify right side
    43,618.10x = 1,699,165,477.13
  5. Step 5: Solve for x
    x = 1,699,165,477.13/43,618.10
  6. Step 6: Final answer
    x = 38,955.52

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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.