Home / 9,594.52-13,240.40-5,402.84

Finding the Fourth Proportional to 9,594.52, 13,240.40 and 5,402.84

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Solution

The fourth proportional to 9,594.52, 13,240.40 and 5,402.84 is: 7,455.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,594.52 : 13,240.40 = 5,402.84 : x
  2. Step 2: Convert to fraction form
    9,594.52/13,240.40 = 5,402.84/x
  3. Step 3: Cross multiply
    9,594.52x = 13,240.40 × 5,402.84
  4. Step 4: Simplify right side
    9,594.52x = 71,535,762.74
  5. Step 5: Solve for x
    x = 71,535,762.74/9,594.52
  6. Step 6: Final answer
    x = 7,455.90

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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.