Home / 1,934.61-2,901.95-473.77

Finding the Fourth Proportional to 1,934.61, 2,901.95 and 473.77

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Solution

The fourth proportional to 1,934.61, 2,901.95 and 473.77 is: 710.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.61 : 2,901.95 = 473.77 : x
  2. Step 2: Convert to fraction form
    1,934.61/2,901.95 = 473.77/x
  3. Step 3: Cross multiply
    1,934.61x = 2,901.95 × 473.77
  4. Step 4: Simplify right side
    1,934.61x = 1,374,862.55
  5. Step 5: Solve for x
    x = 1,374,862.55/1,934.61
  6. Step 6: Final answer
    x = 710.67

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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.