Home / 9,001.88-12,424.64-5,852.60

Finding the Fourth Proportional to 9,001.88, 12,424.64 and 5,852.60

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Solution

The fourth proportional to 9,001.88, 12,424.64 and 5,852.60 is: 8,077.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001.88 : 12,424.64 = 5,852.60 : x
  2. Step 2: Convert to fraction form
    9,001.88/12,424.64 = 5,852.60/x
  3. Step 3: Cross multiply
    9,001.88x = 12,424.64 × 5,852.60
  4. Step 4: Simplify right side
    9,001.88x = 72,716,448.06
  5. Step 5: Solve for x
    x = 72,716,448.06/9,001.88
  6. Step 6: Final answer
    x = 8,077.92

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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.