Home / 18,598.93-25,670.98-10,645.76

Finding the Fourth Proportional to 18,598.93, 25,670.98 and 10,645.76

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Solution

The fourth proportional to 18,598.93, 25,670.98 and 10,645.76 is: 14,693.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,598.93 : 25,670.98 = 10,645.76 : x
  2. Step 2: Convert to fraction form
    18,598.93/25,670.98 = 10,645.76/x
  3. Step 3: Cross multiply
    18,598.93x = 25,670.98 × 10,645.76
  4. Step 4: Simplify right side
    18,598.93x = 273,287,092.04
  5. Step 5: Solve for x
    x = 273,287,092.04/18,598.93
  6. Step 6: Final answer
    x = 14,693.70

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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.