Home / 14,125.04-19,484.21-9,087.65

Finding the Fourth Proportional to 14,125.04, 19,484.21 and 9,087.65

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Solution

The fourth proportional to 14,125.04, 19,484.21 and 9,087.65 is: 12,535.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,125.04 : 19,484.21 = 9,087.65 : x
  2. Step 2: Convert to fraction form
    14,125.04/19,484.21 = 9,087.65/x
  3. Step 3: Cross multiply
    14,125.04x = 19,484.21 × 9,087.65
  4. Step 4: Simplify right side
    14,125.04x = 177,065,681.01
  5. Step 5: Solve for x
    x = 177,065,681.01/14,125.04
  6. Step 6: Final answer
    x = 12,535.59

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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.