Home / 30,377.08-45,536.46-9,586.36

Finding the Fourth Proportional to 30,377.08, 45,536.46 and 9,586.36

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Solution

The fourth proportional to 30,377.08, 45,536.46 and 9,586.36 is: 14,370.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,377.08 : 45,536.46 = 9,586.36 : x
  2. Step 2: Convert to fraction form
    30,377.08/45,536.46 = 9,586.36/x
  3. Step 3: Cross multiply
    30,377.08x = 45,536.46 × 9,586.36
  4. Step 4: Simplify right side
    30,377.08x = 436,528,898.69
  5. Step 5: Solve for x
    x = 436,528,898.69/30,377.08
  6. Step 6: Final answer
    x = 14,370.34

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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.