Home / 52,515.58-72,473.26-28,643.56

Finding the Fourth Proportional to 52,515.58, 72,473.26 and 28,643.56

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Solution

The fourth proportional to 52,515.58, 72,473.26 and 28,643.56 is: 39,529.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,515.58 : 72,473.26 = 28,643.56 : x
  2. Step 2: Convert to fraction form
    52,515.58/72,473.26 = 28,643.56/x
  3. Step 3: Cross multiply
    52,515.58x = 72,473.26 × 28,643.56
  4. Step 4: Simplify right side
    52,515.58x = 2,075,892,171.21
  5. Step 5: Solve for x
    x = 2,075,892,171.21/52,515.58
  6. Step 6: Final answer
    x = 39,529.07

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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.