Home / 13,026.08-19,518.63-10,071.74

Finding the Fourth Proportional to 13,026.08, 19,518.63 and 10,071.74

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Solution

The fourth proportional to 13,026.08, 19,518.63 and 10,071.74 is: 15,091.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026.08 : 19,518.63 = 10,071.74 : x
  2. Step 2: Convert to fraction form
    13,026.08/19,518.63 = 10,071.74/x
  3. Step 3: Cross multiply
    13,026.08x = 19,518.63 × 10,071.74
  4. Step 4: Simplify right side
    13,026.08x = 196,586,566.52
  5. Step 5: Solve for x
    x = 196,586,566.52/13,026.08
  6. Step 6: Final answer
    x = 15,091.77

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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.