Home / 42,908.58-64,352.62-14,829.63

Finding the Fourth Proportional to 42,908.58, 64,352.62 and 14,829.63

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Solution

The fourth proportional to 42,908.58, 64,352.62 and 14,829.63 is: 22,240.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,908.58 : 64,352.62 = 14,829.63 : x
  2. Step 2: Convert to fraction form
    42,908.58/64,352.62 = 14,829.63/x
  3. Step 3: Cross multiply
    42,908.58x = 64,352.62 × 14,829.63
  4. Step 4: Simplify right side
    42,908.58x = 954,325,148.22
  5. Step 5: Solve for x
    x = 954,325,148.22/42,908.58
  6. Step 6: Final answer
    x = 22,240.89

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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.