Home / 14,403.58-19,875.56-10,628.84

Finding the Fourth Proportional to 14,403.58, 19,875.56 and 10,628.84

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Solution

The fourth proportional to 14,403.58, 19,875.56 and 10,628.84 is: 14,666.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,403.58 : 19,875.56 = 10,628.84 : x
  2. Step 2: Convert to fraction form
    14,403.58/19,875.56 = 10,628.84/x
  3. Step 3: Cross multiply
    14,403.58x = 19,875.56 × 10,628.84
  4. Step 4: Simplify right side
    14,403.58x = 211,254,147.15
  5. Step 5: Solve for x
    x = 211,254,147.15/14,403.58
  6. Step 6: Final answer
    x = 14,666.78

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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.