Home / 5,858.04-8,749.63-5,301.87

Finding the Fourth Proportional to 5,858.04, 8,749.63 and 5,301.87

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Solution

The fourth proportional to 5,858.04, 8,749.63 and 5,301.87 is: 7,918.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.04 : 8,749.63 = 5,301.87 : x
  2. Step 2: Convert to fraction form
    5,858.04/8,749.63 = 5,301.87/x
  3. Step 3: Cross multiply
    5,858.04x = 8,749.63 × 5,301.87
  4. Step 4: Simplify right side
    5,858.04x = 46,389,400.81
  5. Step 5: Solve for x
    x = 46,389,400.81/5,858.04
  6. Step 6: Final answer
    x = 7,918.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.