Home / 19,030.64-26,260.44-11,073.92

Finding the Fourth Proportional to 19,030.64, 26,260.44 and 11,073.92

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Solution

The fourth proportional to 19,030.64, 26,260.44 and 11,073.92 is: 15,280.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030.64 : 26,260.44 = 11,073.92 : x
  2. Step 2: Convert to fraction form
    19,030.64/26,260.44 = 11,073.92/x
  3. Step 3: Cross multiply
    19,030.64x = 26,260.44 × 11,073.92
  4. Step 4: Simplify right side
    19,030.64x = 290,806,011.72
  5. Step 5: Solve for x
    x = 290,806,011.72/19,030.64
  6. Step 6: Final answer
    x = 15,280.94

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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.