Home / 9,030.36-13,526.60-7,265.82

Finding the Fourth Proportional to 9,030.36, 13,526.60 and 7,265.82

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Solution

The fourth proportional to 9,030.36, 13,526.60 and 7,265.82 is: 10,883.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.36 : 13,526.60 = 7,265.82 : x
  2. Step 2: Convert to fraction form
    9,030.36/13,526.60 = 7,265.82/x
  3. Step 3: Cross multiply
    9,030.36x = 13,526.60 × 7,265.82
  4. Step 4: Simplify right side
    9,030.36x = 98,281,804.48
  5. Step 5: Solve for x
    x = 98,281,804.48/9,030.36
  6. Step 6: Final answer
    x = 10,883.49

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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.