Home / 52,268.24-72,130.26-28,394.93

Finding the Fourth Proportional to 52,268.24, 72,130.26 and 28,394.93

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Solution

The fourth proportional to 52,268.24, 72,130.26 and 28,394.93 is: 39,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,268.24 : 72,130.26 = 28,394.93 : x
  2. Step 2: Convert to fraction form
    52,268.24/72,130.26 = 28,394.93/x
  3. Step 3: Cross multiply
    52,268.24x = 72,130.26 × 28,394.93
  4. Step 4: Simplify right side
    52,268.24x = 2,048,133,863.91
  5. Step 5: Solve for x
    x = 2,048,133,863.91/52,268.24
  6. Step 6: Final answer
    x = 39,185.05

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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.