Home / 9,347.01-12,898.44-5,365.32

Finding the Fourth Proportional to 9,347.01, 12,898.44 and 5,365.32

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Solution

The fourth proportional to 9,347.01, 12,898.44 and 5,365.32 is: 7,403.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347.01 : 12,898.44 = 5,365.32 : x
  2. Step 2: Convert to fraction form
    9,347.01/12,898.44 = 5,365.32/x
  3. Step 3: Cross multiply
    9,347.01x = 12,898.44 × 5,365.32
  4. Step 4: Simplify right side
    9,347.01x = 69,204,258.10
  5. Step 5: Solve for x
    x = 69,204,258.10/9,347.01
  6. Step 6: Final answer
    x = 7,403.89

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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.