Home / 14,054.76-19,386.72-9,013.68

Finding the Fourth Proportional to 14,054.76, 19,386.72 and 9,013.68

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Solution

The fourth proportional to 14,054.76, 19,386.72 and 9,013.68 is: 12,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054.76 : 19,386.72 = 9,013.68 : x
  2. Step 2: Convert to fraction form
    14,054.76/19,386.72 = 9,013.68/x
  3. Step 3: Cross multiply
    14,054.76x = 19,386.72 × 9,013.68
  4. Step 4: Simplify right side
    14,054.76x = 174,745,690.33
  5. Step 5: Solve for x
    x = 174,745,690.33/14,054.76
  6. Step 6: Final answer
    x = 12,433.20

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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.