Home / 15,303.89-22,953.67-4,914.29

Finding the Fourth Proportional to 15,303.89, 22,953.67 and 4,914.29

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Solution

The fourth proportional to 15,303.89, 22,953.67 and 4,914.29 is: 7,370.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,303.89 : 22,953.67 = 4,914.29 : x
  2. Step 2: Convert to fraction form
    15,303.89/22,953.67 = 4,914.29/x
  3. Step 3: Cross multiply
    15,303.89x = 22,953.67 × 4,914.29
  4. Step 4: Simplify right side
    15,303.89x = 112,800,990.94
  5. Step 5: Solve for x
    x = 112,800,990.94/15,303.89
  6. Step 6: Final answer
    x = 7,370.74

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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.