Home / 19,410.23-29,086.49-10,037.74

Finding the Fourth Proportional to 19,410.23, 29,086.49 and 10,037.74

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Solution

The fourth proportional to 19,410.23, 29,086.49 and 10,037.74 is: 15,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410.23 : 29,086.49 = 10,037.74 : x
  2. Step 2: Convert to fraction form
    19,410.23/29,086.49 = 10,037.74/x
  3. Step 3: Cross multiply
    19,410.23x = 29,086.49 × 10,037.74
  4. Step 4: Simplify right side
    19,410.23x = 291,962,428.51
  5. Step 5: Solve for x
    x = 291,962,428.51/19,410.23
  6. Step 6: Final answer
    x = 15,041.68

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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.