Home / 10,875.54-16,319.47-4,634.90

Finding the Fourth Proportional to 10,875.54, 16,319.47 and 4,634.90

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Solution

The fourth proportional to 10,875.54, 16,319.47 and 4,634.90 is: 6,954.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875.54 : 16,319.47 = 4,634.90 : x
  2. Step 2: Convert to fraction form
    10,875.54/16,319.47 = 4,634.90/x
  3. Step 3: Cross multiply
    10,875.54x = 16,319.47 × 4,634.90
  4. Step 4: Simplify right side
    10,875.54x = 75,639,111.50
  5. Step 5: Solve for x
    x = 75,639,111.50/10,875.54
  6. Step 6: Final answer
    x = 6,954.98

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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.