Home / 39,077.64-53,870.47-25,625.57

Finding the Fourth Proportional to 39,077.64, 53,870.47 and 25,625.57

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Solution

The fourth proportional to 39,077.64, 53,870.47 and 25,625.57 is: 35,326.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,077.64 : 53,870.47 = 25,625.57 : x
  2. Step 2: Convert to fraction form
    39,077.64/53,870.47 = 25,625.57/x
  3. Step 3: Cross multiply
    39,077.64x = 53,870.47 × 25,625.57
  4. Step 4: Simplify right side
    39,077.64x = 1,380,461,166.50
  5. Step 5: Solve for x
    x = 1,380,461,166.50/39,077.64
  6. Step 6: Final answer
    x = 35,326.11

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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.