Home / 45,528.15-62,806.53-30,424.53

Finding the Fourth Proportional to 45,528.15, 62,806.53 and 30,424.53

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Solution

The fourth proportional to 45,528.15, 62,806.53 and 30,424.53 is: 41,970.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,528.15 : 62,806.53 = 30,424.53 : x
  2. Step 2: Convert to fraction form
    45,528.15/62,806.53 = 30,424.53/x
  3. Step 3: Cross multiply
    45,528.15x = 62,806.53 × 30,424.53
  4. Step 4: Simplify right side
    45,528.15x = 1,910,859,156.18
  5. Step 5: Solve for x
    x = 1,910,859,156.18/45,528.15
  6. Step 6: Final answer
    x = 41,970.94

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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.