Home / 52,426.95-72,350.06-28,554.09

Finding the Fourth Proportional to 52,426.95, 72,350.06 and 28,554.09

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Solution

The fourth proportional to 52,426.95, 72,350.06 and 28,554.09 is: 39,405.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,426.95 : 72,350.06 = 28,554.09 : x
  2. Step 2: Convert to fraction form
    52,426.95/72,350.06 = 28,554.09/x
  3. Step 3: Cross multiply
    52,426.95x = 72,350.06 × 28,554.09
  4. Step 4: Simplify right side
    52,426.95x = 2,065,889,981.97
  5. Step 5: Solve for x
    x = 2,065,889,981.97/52,426.95
  6. Step 6: Final answer
    x = 39,405.11

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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.