Home / 19,108.61-26,370.15-10,495.51

Finding the Fourth Proportional to 19,108.61, 26,370.15 and 10,495.51

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Solution

The fourth proportional to 19,108.61, 26,370.15 and 10,495.51 is: 14,483.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108.61 : 26,370.15 = 10,495.51 : x
  2. Step 2: Convert to fraction form
    19,108.61/26,370.15 = 10,495.51/x
  3. Step 3: Cross multiply
    19,108.61x = 26,370.15 × 10,495.51
  4. Step 4: Simplify right side
    19,108.61x = 276,768,173.03
  5. Step 5: Solve for x
    x = 276,768,173.03/19,108.61
  6. Step 6: Final answer
    x = 14,483.95

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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.