Home / 14,034.49-19,365.95-8,369.55

Finding the Fourth Proportional to 14,034.49, 19,365.95 and 8,369.55

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Solution

The fourth proportional to 14,034.49, 19,365.95 and 8,369.55 is: 11,549.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034.49 : 19,365.95 = 8,369.55 : x
  2. Step 2: Convert to fraction form
    14,034.49/19,365.95 = 8,369.55/x
  3. Step 3: Cross multiply
    14,034.49x = 19,365.95 × 8,369.55
  4. Step 4: Simplify right side
    14,034.49x = 162,084,307.75
  5. Step 5: Solve for x
    x = 162,084,307.75/14,034.49
  6. Step 6: Final answer
    x = 11,549.00

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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.