Home / 52,364.84-72,263.78-28,491.68

Finding the Fourth Proportional to 52,364.84, 72,263.78 and 28,491.68

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Solution

The fourth proportional to 52,364.84, 72,263.78 and 28,491.68 is: 39,318.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,364.84 : 72,263.78 = 28,491.68 : x
  2. Step 2: Convert to fraction form
    52,364.84/72,263.78 = 28,491.68/x
  3. Step 3: Cross multiply
    52,364.84x = 72,263.78 × 28,491.68
  4. Step 4: Simplify right side
    52,364.84x = 2,058,916,495.35
  5. Step 5: Solve for x
    x = 2,058,916,495.35/52,364.84
  6. Step 6: Final answer
    x = 39,318.68

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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.