Home / 19,203.40-26,497.45-10,703.65

Finding the Fourth Proportional to 19,203.40, 26,497.45 and 10,703.65

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Solution

The fourth proportional to 19,203.40, 26,497.45 and 10,703.65 is: 14,769.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.40 : 26,497.45 = 10,703.65 : x
  2. Step 2: Convert to fraction form
    19,203.40/26,497.45 = 10,703.65/x
  3. Step 3: Cross multiply
    19,203.40x = 26,497.45 × 10,703.65
  4. Step 4: Simplify right side
    19,203.40x = 283,619,430.69
  5. Step 5: Solve for x
    x = 283,619,430.69/19,203.40
  6. Step 6: Final answer
    x = 14,769.23

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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.