Home / 43,779.09-60,412.65-25,875.75

Finding the Fourth Proportional to 43,779.09, 60,412.65 and 25,875.75

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Solution

The fourth proportional to 43,779.09, 60,412.65 and 25,875.75 is: 35,707.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,779.09 : 60,412.65 = 25,875.75 : x
  2. Step 2: Convert to fraction form
    43,779.09/60,412.65 = 25,875.75/x
  3. Step 3: Cross multiply
    43,779.09x = 60,412.65 × 25,875.75
  4. Step 4: Simplify right side
    43,779.09x = 1,563,222,628.24
  5. Step 5: Solve for x
    x = 1,563,222,628.24/43,779.09
  6. Step 6: Final answer
    x = 35,707.06

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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.