Home / 30,384.06-45,510.48-29,640.48

Finding the Fourth Proportional to 30,384.06, 45,510.48 and 29,640.48

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Solution

The fourth proportional to 30,384.06, 45,510.48 and 29,640.48 is: 44,396.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,384.06 : 45,510.48 = 29,640.48 : x
  2. Step 2: Convert to fraction form
    30,384.06/45,510.48 = 29,640.48/x
  3. Step 3: Cross multiply
    30,384.06x = 45,510.48 × 29,640.48
  4. Step 4: Simplify right side
    30,384.06x = 1,348,952,472.23
  5. Step 5: Solve for x
    x = 1,348,952,472.23/30,384.06
  6. Step 6: Final answer
    x = 44,396.72

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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.