Home / 45,129.84-62,285.16-27,235.08

Finding the Fourth Proportional to 45,129.84, 62,285.16 and 27,235.08

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Solution

The fourth proportional to 45,129.84, 62,285.16 and 27,235.08 is: 37,588.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,129.84 : 62,285.16 = 27,235.08 : x
  2. Step 2: Convert to fraction form
    45,129.84/62,285.16 = 27,235.08/x
  3. Step 3: Cross multiply
    45,129.84x = 62,285.16 × 27,235.08
  4. Step 4: Simplify right side
    45,129.84x = 1,696,341,315.41
  5. Step 5: Solve for x
    x = 1,696,341,315.41/45,129.84
  6. Step 6: Final answer
    x = 37,588.02

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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.