Home / 34,203.47-51,263.28-19,424.81

Finding the Fourth Proportional to 34,203.47, 51,263.28 and 19,424.81

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Solution

The fourth proportional to 34,203.47, 51,263.28 and 19,424.81 is: 29,113.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,203.47 : 51,263.28 = 19,424.81 : x
  2. Step 2: Convert to fraction form
    34,203.47/51,263.28 = 19,424.81/x
  3. Step 3: Cross multiply
    34,203.47x = 51,263.28 × 19,424.81
  4. Step 4: Simplify right side
    34,203.47x = 995,779,602.14
  5. Step 5: Solve for x
    x = 995,779,602.14/34,203.47
  6. Step 6: Final answer
    x = 29,113.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.