Home / 11,064.18-15,263.77-6,585.42

Finding the Fourth Proportional to 11,064.18, 15,263.77 and 6,585.42

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Solution

The fourth proportional to 11,064.18, 15,263.77 and 6,585.42 is: 9,085.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064.18 : 15,263.77 = 6,585.42 : x
  2. Step 2: Convert to fraction form
    11,064.18/15,263.77 = 6,585.42/x
  3. Step 3: Cross multiply
    11,064.18x = 15,263.77 × 6,585.42
  4. Step 4: Simplify right side
    11,064.18x = 100,518,303.31
  5. Step 5: Solve for x
    x = 100,518,303.31/11,064.18
  6. Step 6: Final answer
    x = 9,085.02

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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.