Home / 17,530.40-26,292.75-6,434.34

Finding the Fourth Proportional to 17,530.40, 26,292.75 and 6,434.34

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Solution

The fourth proportional to 17,530.40, 26,292.75 and 6,434.34 is: 9,650.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,530.40 : 26,292.75 = 6,434.34 : x
  2. Step 2: Convert to fraction form
    17,530.40/26,292.75 = 6,434.34/x
  3. Step 3: Cross multiply
    17,530.40x = 26,292.75 × 6,434.34
  4. Step 4: Simplify right side
    17,530.40x = 169,176,406.50
  5. Step 5: Solve for x
    x = 169,176,406.50/17,530.40
  6. Step 6: Final answer
    x = 9,650.46

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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.