Home / 45,219.64-62,400.04-25,075.76

Finding the Fourth Proportional to 45,219.64, 62,400.04 and 25,075.76

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Solution

The fourth proportional to 45,219.64, 62,400.04 and 25,075.76 is: 34,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,219.64 : 62,400.04 = 25,075.76 : x
  2. Step 2: Convert to fraction form
    45,219.64/62,400.04 = 25,075.76/x
  3. Step 3: Cross multiply
    45,219.64x = 62,400.04 × 25,075.76
  4. Step 4: Simplify right side
    45,219.64x = 1,564,728,427.03
  5. Step 5: Solve for x
    x = 1,564,728,427.03/45,219.64
  6. Step 6: Final answer
    x = 34,602.85

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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.