Home / 45,022.09-67,511.93-26,307.52

Finding the Fourth Proportional to 45,022.09, 67,511.93 and 26,307.52

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Solution

The fourth proportional to 45,022.09, 67,511.93 and 26,307.52 is: 39,448.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,022.09 : 67,511.93 = 26,307.52 : x
  2. Step 2: Convert to fraction form
    45,022.09/67,511.93 = 26,307.52/x
  3. Step 3: Cross multiply
    45,022.09x = 67,511.93 × 26,307.52
  4. Step 4: Simplify right side
    45,022.09x = 1,776,071,448.71
  5. Step 5: Solve for x
    x = 1,776,071,448.71/45,022.09
  6. Step 6: Final answer
    x = 39,448.89

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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.