Home / 13,835.27-19,092.65-7,547.65

Finding the Fourth Proportional to 13,835.27, 19,092.65 and 7,547.65

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Solution

The fourth proportional to 13,835.27, 19,092.65 and 7,547.65 is: 10,415.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835.27 : 19,092.65 = 7,547.65 : x
  2. Step 2: Convert to fraction form
    13,835.27/19,092.65 = 7,547.65/x
  3. Step 3: Cross multiply
    13,835.27x = 19,092.65 × 7,547.65
  4. Step 4: Simplify right side
    13,835.27x = 144,104,506.57
  5. Step 5: Solve for x
    x = 144,104,506.57/13,835.27
  6. Step 6: Final answer
    x = 10,415.74

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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.