Home / 9,045.39-13,559.08-4,364.07

Finding the Fourth Proportional to 9,045.39, 13,559.08 and 4,364.07

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Solution

The fourth proportional to 9,045.39, 13,559.08 and 4,364.07 is: 6,541.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045.39 : 13,559.08 = 4,364.07 : x
  2. Step 2: Convert to fraction form
    9,045.39/13,559.08 = 4,364.07/x
  3. Step 3: Cross multiply
    9,045.39x = 13,559.08 × 4,364.07
  4. Step 4: Simplify right side
    9,045.39x = 59,172,774.26
  5. Step 5: Solve for x
    x = 59,172,774.26/9,045.39
  6. Step 6: Final answer
    x = 6,541.76

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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.