Home / 19,130.87-26,400.41-10,633.02

Finding the Fourth Proportional to 19,130.87, 26,400.41 and 10,633.02

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Solution

The fourth proportional to 19,130.87, 26,400.41 and 10,633.02 is: 14,673.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130.87 : 26,400.41 = 10,633.02 : x
  2. Step 2: Convert to fraction form
    19,130.87/26,400.41 = 10,633.02/x
  3. Step 3: Cross multiply
    19,130.87x = 26,400.41 × 10,633.02
  4. Step 4: Simplify right side
    19,130.87x = 280,716,034.37
  5. Step 5: Solve for x
    x = 280,716,034.37/19,130.87
  6. Step 6: Final answer
    x = 14,673.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.