Home / 19,510.09-29,268.21-6,359.41

Finding the Fourth Proportional to 19,510.09, 29,268.21 and 6,359.41

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Solution

The fourth proportional to 19,510.09, 29,268.21 and 6,359.41 is: 9,540.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.09 : 29,268.21 = 6,359.41 : x
  2. Step 2: Convert to fraction form
    19,510.09/29,268.21 = 6,359.41/x
  3. Step 3: Cross multiply
    19,510.09x = 29,268.21 × 6,359.41
  4. Step 4: Simplify right side
    19,510.09x = 186,128,547.36
  5. Step 5: Solve for x
    x = 186,128,547.36/19,510.09
  6. Step 6: Final answer
    x = 9,540.12

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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.