Home / 55,386.93-83,071.05-15,934.89

Finding the Fourth Proportional to 55,386.93, 83,071.05 and 15,934.89

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Solution

The fourth proportional to 55,386.93, 83,071.05 and 15,934.89 is: 23,899.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,386.93 : 83,071.05 = 15,934.89 : x
  2. Step 2: Convert to fraction form
    55,386.93/83,071.05 = 15,934.89/x
  3. Step 3: Cross multiply
    55,386.93x = 83,071.05 × 15,934.89
  4. Step 4: Simplify right side
    55,386.93x = 1,323,728,043.93
  5. Step 5: Solve for x
    x = 1,323,728,043.93/55,386.93
  6. Step 6: Final answer
    x = 23,899.65

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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.