Home / 52,509.58-72,464.98-28,637.56

Finding the Fourth Proportional to 52,509.58, 72,464.98 and 28,637.56

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Solution

The fourth proportional to 52,509.58, 72,464.98 and 28,637.56 is: 39,520.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,509.58 : 72,464.98 = 28,637.56 : x
  2. Step 2: Convert to fraction form
    52,509.58/72,464.98 = 28,637.56/x
  3. Step 3: Cross multiply
    52,509.58x = 72,464.98 × 28,637.56
  4. Step 4: Simplify right side
    52,509.58x = 2,075,220,212.65
  5. Step 5: Solve for x
    x = 2,075,220,212.65/52,509.58
  6. Step 6: Final answer
    x = 39,520.79

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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.