Home / 52,460.09-72,394.80-28,586.72

Finding the Fourth Proportional to 52,460.09, 72,394.80 and 28,586.72

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Solution

The fourth proportional to 52,460.09, 72,394.80 and 28,586.72 is: 39,449.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,460.09 : 72,394.80 = 28,586.72 : x
  2. Step 2: Convert to fraction form
    52,460.09/72,394.80 = 28,586.72/x
  3. Step 3: Cross multiply
    52,460.09x = 72,394.80 × 28,586.72
  4. Step 4: Simplify right side
    52,460.09x = 2,069,529,950.84
  5. Step 5: Solve for x
    x = 2,069,529,950.84/52,460.09
  6. Step 6: Final answer
    x = 39,449.61

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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.