Home / 9,668.52-13,343.40-5,476.50

Finding the Fourth Proportional to 9,668.52, 13,343.40 and 5,476.50

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Solution

The fourth proportional to 9,668.52, 13,343.40 and 5,476.50 is: 7,558.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,668.52 : 13,343.40 = 5,476.50 : x
  2. Step 2: Convert to fraction form
    9,668.52/13,343.40 = 5,476.50/x
  3. Step 3: Cross multiply
    9,668.52x = 13,343.40 × 5,476.50
  4. Step 4: Simplify right side
    9,668.52x = 73,075,130.10
  5. Step 5: Solve for x
    x = 73,075,130.10/9,668.52
  6. Step 6: Final answer
    x = 7,558.05

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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.