Home / 37,417.95-51,636.02-21,501.99

Finding the Fourth Proportional to 37,417.95, 51,636.02 and 21,501.99

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Solution

The fourth proportional to 37,417.95, 51,636.02 and 21,501.99 is: 29,672.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,417.95 : 51,636.02 = 21,501.99 : x
  2. Step 2: Convert to fraction form
    37,417.95/51,636.02 = 21,501.99/x
  3. Step 3: Cross multiply
    37,417.95x = 51,636.02 × 21,501.99
  4. Step 4: Simplify right side
    37,417.95x = 1,110,277,078.17
  5. Step 5: Solve for x
    x = 1,110,277,078.17/37,417.95
  6. Step 6: Final answer
    x = 29,672.31

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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.