Home / 13,954.85-20,934.63-4,597.57

Finding the Fourth Proportional to 13,954.85, 20,934.63 and 4,597.57

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Solution

The fourth proportional to 13,954.85, 20,934.63 and 4,597.57 is: 6,897.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954.85 : 20,934.63 = 4,597.57 : x
  2. Step 2: Convert to fraction form
    13,954.85/20,934.63 = 4,597.57/x
  3. Step 3: Cross multiply
    13,954.85x = 20,934.63 × 4,597.57
  4. Step 4: Simplify right side
    13,954.85x = 96,248,417.83
  5. Step 5: Solve for x
    x = 96,248,417.83/13,954.85
  6. Step 6: Final answer
    x = 6,897.13

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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.