Home / 19,345.71-29,026.76-10,570.37

Finding the Fourth Proportional to 19,345.71, 29,026.76 and 10,570.37

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Solution

The fourth proportional to 19,345.71, 29,026.76 and 10,570.37 is: 15,860.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,345.71 : 29,026.76 = 10,570.37 : x
  2. Step 2: Convert to fraction form
    19,345.71/29,026.76 = 10,570.37/x
  3. Step 3: Cross multiply
    19,345.71x = 29,026.76 × 10,570.37
  4. Step 4: Simplify right side
    19,345.71x = 306,823,520.53
  5. Step 5: Solve for x
    x = 306,823,520.53/19,345.71
  6. Step 6: Final answer
    x = 15,860.03

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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.