Home / 19,070.01-26,311.32-12,355.92

Finding the Fourth Proportional to 19,070.01, 26,311.32 and 12,355.92

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Solution

The fourth proportional to 19,070.01, 26,311.32 and 12,355.92 is: 17,047.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.01 : 26,311.32 = 12,355.92 : x
  2. Step 2: Convert to fraction form
    19,070.01/26,311.32 = 12,355.92/x
  3. Step 3: Cross multiply
    19,070.01x = 26,311.32 × 12,355.92
  4. Step 4: Simplify right side
    19,070.01x = 325,100,565.01
  5. Step 5: Solve for x
    x = 325,100,565.01/19,070.01
  6. Step 6: Final answer
    x = 17,047.74

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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.