Home / 30,362.07-45,535.76-15,563.37

Finding the Fourth Proportional to 30,362.07, 45,535.76 and 15,563.37

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Solution

The fourth proportional to 30,362.07, 45,535.76 and 15,563.37 is: 23,341.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,362.07 : 45,535.76 = 15,563.37 : x
  2. Step 2: Convert to fraction form
    30,362.07/45,535.76 = 15,563.37/x
  3. Step 3: Cross multiply
    30,362.07x = 45,535.76 × 15,563.37
  4. Step 4: Simplify right side
    30,362.07x = 708,689,803.29
  5. Step 5: Solve for x
    x = 708,689,803.29/30,362.07
  6. Step 6: Final answer
    x = 23,341.29

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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.