Home / 19,188.59-26,483.64-14,367.47

Finding the Fourth Proportional to 19,188.59, 26,483.64 and 14,367.47

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Solution

The fourth proportional to 19,188.59, 26,483.64 and 14,367.47 is: 19,829.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,188.59 : 26,483.64 = 14,367.47 : x
  2. Step 2: Convert to fraction form
    19,188.59/26,483.64 = 14,367.47/x
  3. Step 3: Cross multiply
    19,188.59x = 26,483.64 × 14,367.47
  4. Step 4: Simplify right side
    19,188.59x = 380,502,903.19
  5. Step 5: Solve for x
    x = 380,502,903.19/19,188.59
  6. Step 6: Final answer
    x = 19,829.64

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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.