Home / 19,632.98-29,457.29-7,153.85

Finding the Fourth Proportional to 19,632.98, 29,457.29 and 7,153.85

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Solution

The fourth proportional to 19,632.98, 29,457.29 and 7,153.85 is: 10,733.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.98 : 29,457.29 = 7,153.85 : x
  2. Step 2: Convert to fraction form
    19,632.98/29,457.29 = 7,153.85/x
  3. Step 3: Cross multiply
    19,632.98x = 29,457.29 × 7,153.85
  4. Step 4: Simplify right side
    19,632.98x = 210,732,851.01
  5. Step 5: Solve for x
    x = 210,732,851.01/19,632.98
  6. Step 6: Final answer
    x = 10,733.62

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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.