Home / 30,084.65-45,126.83-7,595.37

Finding the Fourth Proportional to 30,084.65, 45,126.83 and 7,595.37

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Solution

The fourth proportional to 30,084.65, 45,126.83 and 7,595.37 is: 11,393.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,084.65 : 45,126.83 = 7,595.37 : x
  2. Step 2: Convert to fraction form
    30,084.65/45,126.83 = 7,595.37/x
  3. Step 3: Cross multiply
    30,084.65x = 45,126.83 × 7,595.37
  4. Step 4: Simplify right side
    30,084.65x = 342,754,989.77
  5. Step 5: Solve for x
    x = 342,754,989.77/30,084.65
  6. Step 6: Final answer
    x = 11,393.02

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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.