Home / 9,029.45-13,534.29-4,647.15

Finding the Fourth Proportional to 9,029.45, 13,534.29 and 4,647.15

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Solution

The fourth proportional to 9,029.45, 13,534.29 and 4,647.15 is: 6,965.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029.45 : 13,534.29 = 4,647.15 : x
  2. Step 2: Convert to fraction form
    9,029.45/13,534.29 = 4,647.15/x
  3. Step 3: Cross multiply
    9,029.45x = 13,534.29 × 4,647.15
  4. Step 4: Simplify right side
    9,029.45x = 62,895,875.77
  5. Step 5: Solve for x
    x = 62,895,875.77/9,029.45
  6. Step 6: Final answer
    x = 6,965.64

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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.