Home / 14,053.32-19,394.34-8,085.90

Finding the Fourth Proportional to 14,053.32, 19,394.34 and 8,085.90

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Solution

The fourth proportional to 14,053.32, 19,394.34 and 8,085.90 is: 11,158.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053.32 : 19,394.34 = 8,085.90 : x
  2. Step 2: Convert to fraction form
    14,053.32/19,394.34 = 8,085.90/x
  3. Step 3: Cross multiply
    14,053.32x = 19,394.34 × 8,085.90
  4. Step 4: Simplify right side
    14,053.32x = 156,820,681.67
  5. Step 5: Solve for x
    x = 156,820,681.67/14,053.32
  6. Step 6: Final answer
    x = 11,158.98

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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.