Home / 58,645.95-87,968.94-14,272.71

Finding the Fourth Proportional to 58,645.95, 87,968.94 and 14,272.71

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Solution

The fourth proportional to 58,645.95, 87,968.94 and 14,272.71 is: 21,409.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,645.95 : 87,968.94 = 14,272.71 : x
  2. Step 2: Convert to fraction form
    58,645.95/87,968.94 = 14,272.71/x
  3. Step 3: Cross multiply
    58,645.95x = 87,968.94 × 14,272.71
  4. Step 4: Simplify right side
    58,645.95x = 1,255,555,169.63
  5. Step 5: Solve for x
    x = 1,255,555,169.63/58,645.95
  6. Step 6: Final answer
    x = 21,409.07

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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.