Home / 9,054.18-13,559.40-4,658.31

Finding the Fourth Proportional to 9,054.18, 13,559.40 and 4,658.31

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Solution

The fourth proportional to 9,054.18, 13,559.40 and 4,658.31 is: 6,976.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.18 : 13,559.40 = 4,658.31 : x
  2. Step 2: Convert to fraction form
    9,054.18/13,559.40 = 4,658.31/x
  3. Step 3: Cross multiply
    9,054.18x = 13,559.40 × 4,658.31
  4. Step 4: Simplify right side
    9,054.18x = 63,163,888.61
  5. Step 5: Solve for x
    x = 63,163,888.61/9,054.18
  6. Step 6: Final answer
    x = 6,976.21

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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.