Home / 16,995.95-23,453.65-9,442.77

Finding the Fourth Proportional to 16,995.95, 23,453.65 and 9,442.77

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Solution

The fourth proportional to 16,995.95, 23,453.65 and 9,442.77 is: 13,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,995.95 : 23,453.65 = 9,442.77 : x
  2. Step 2: Convert to fraction form
    16,995.95/23,453.65 = 9,442.77/x
  3. Step 3: Cross multiply
    16,995.95x = 23,453.65 × 9,442.77
  4. Step 4: Simplify right side
    16,995.95x = 221,467,422.61
  5. Step 5: Solve for x
    x = 221,467,422.61/16,995.95
  6. Step 6: Final answer
    x = 13,030.60

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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.