Home / 17,873.95-26,783.59-9,555.15

Finding the Fourth Proportional to 17,873.95, 26,783.59 and 9,555.15

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Solution

The fourth proportional to 17,873.95, 26,783.59 and 9,555.15 is: 14,318.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,873.95 : 26,783.59 = 9,555.15 : x
  2. Step 2: Convert to fraction form
    17,873.95/26,783.59 = 9,555.15/x
  3. Step 3: Cross multiply
    17,873.95x = 26,783.59 × 9,555.15
  4. Step 4: Simplify right side
    17,873.95x = 255,921,219.99
  5. Step 5: Solve for x
    x = 255,921,219.99/17,873.95
  6. Step 6: Final answer
    x = 14,318.11

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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.