Home / 19,495.47-26,903.76-10,542.98

Finding the Fourth Proportional to 19,495.47, 26,903.76 and 10,542.98

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Solution

The fourth proportional to 19,495.47, 26,903.76 and 10,542.98 is: 14,549.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,495.47 : 26,903.76 = 10,542.98 : x
  2. Step 2: Convert to fraction form
    19,495.47/26,903.76 = 10,542.98/x
  3. Step 3: Cross multiply
    19,495.47x = 26,903.76 × 10,542.98
  4. Step 4: Simplify right side
    19,495.47x = 283,645,831.33
  5. Step 5: Solve for x
    x = 283,645,831.33/19,495.47
  6. Step 6: Final answer
    x = 14,549.32

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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.