Home / 9,390.51-14,074.52-4,386.13

Finding the Fourth Proportional to 9,390.51, 14,074.52 and 4,386.13

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Solution

The fourth proportional to 9,390.51, 14,074.52 and 4,386.13 is: 6,573.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.51 : 14,074.52 = 4,386.13 : x
  2. Step 2: Convert to fraction form
    9,390.51/14,074.52 = 4,386.13/x
  3. Step 3: Cross multiply
    9,390.51x = 14,074.52 × 4,386.13
  4. Step 4: Simplify right side
    9,390.51x = 61,732,674.41
  5. Step 5: Solve for x
    x = 61,732,674.41/9,390.51
  6. Step 6: Final answer
    x = 6,573.94

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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.