Home / 19,548.07-29,322.09-4,756.99

Finding the Fourth Proportional to 19,548.07, 29,322.09 and 4,756.99

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Solution

The fourth proportional to 19,548.07, 29,322.09 and 4,756.99 is: 7,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,548.07 : 29,322.09 = 4,756.99 : x
  2. Step 2: Convert to fraction form
    19,548.07/29,322.09 = 4,756.99/x
  3. Step 3: Cross multiply
    19,548.07x = 29,322.09 × 4,756.99
  4. Step 4: Simplify right side
    19,548.07x = 139,484,888.91
  5. Step 5: Solve for x
    x = 139,484,888.91/19,548.07
  6. Step 6: Final answer
    x = 7,135.48

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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.