Home / 19,254.47-26,570.34-10,756.49

Finding the Fourth Proportional to 19,254.47, 26,570.34 and 10,756.49

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Solution

The fourth proportional to 19,254.47, 26,570.34 and 10,756.49 is: 14,843.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.47 : 26,570.34 = 10,756.49 : x
  2. Step 2: Convert to fraction form
    19,254.47/26,570.34 = 10,756.49/x
  3. Step 3: Cross multiply
    19,254.47x = 26,570.34 × 10,756.49
  4. Step 4: Simplify right side
    19,254.47x = 285,803,463.65
  5. Step 5: Solve for x
    x = 285,803,463.65/19,254.47
  6. Step 6: Final answer
    x = 14,843.49

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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.