Home / 16,449.54-22,700.08-10,075.14

Finding the Fourth Proportional to 16,449.54, 22,700.08 and 10,075.14

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Solution

The fourth proportional to 16,449.54, 22,700.08 and 10,075.14 is: 13,903.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,449.54 : 22,700.08 = 10,075.14 : x
  2. Step 2: Convert to fraction form
    16,449.54/22,700.08 = 10,075.14/x
  3. Step 3: Cross multiply
    16,449.54x = 22,700.08 × 10,075.14
  4. Step 4: Simplify right side
    16,449.54x = 228,706,484.01
  5. Step 5: Solve for x
    x = 228,706,484.01/16,449.54
  6. Step 6: Final answer
    x = 13,903.52

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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.