Home / 16,763.12-23,133.02-9,106.34

Finding the Fourth Proportional to 16,763.12, 23,133.02 and 9,106.34

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Solution

The fourth proportional to 16,763.12, 23,133.02 and 9,106.34 is: 12,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763.12 : 23,133.02 = 9,106.34 : x
  2. Step 2: Convert to fraction form
    16,763.12/23,133.02 = 9,106.34/x
  3. Step 3: Cross multiply
    16,763.12x = 23,133.02 × 9,106.34
  4. Step 4: Simplify right side
    16,763.12x = 210,657,145.35
  5. Step 5: Solve for x
    x = 210,657,145.35/16,763.12
  6. Step 6: Final answer
    x = 12,566.70

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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.