Home / 48,569.68-72,866.67-15,288.40

Finding the Fourth Proportional to 48,569.68, 72,866.67 and 15,288.40

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Solution

The fourth proportional to 48,569.68, 72,866.67 and 15,288.40 is: 22,936.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,569.68 : 72,866.67 = 15,288.40 : x
  2. Step 2: Convert to fraction form
    48,569.68/72,866.67 = 15,288.40/x
  3. Step 3: Cross multiply
    48,569.68x = 72,866.67 × 15,288.40
  4. Step 4: Simplify right side
    48,569.68x = 1,114,014,797.63
  5. Step 5: Solve for x
    x = 1,114,014,797.63/48,569.68
  6. Step 6: Final answer
    x = 22,936.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.