Home / 45,528.16-62,829.18-25,386.36

Finding the Fourth Proportional to 45,528.16, 62,829.18 and 25,386.36

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Solution

The fourth proportional to 45,528.16, 62,829.18 and 25,386.36 is: 35,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,528.16 : 62,829.18 = 25,386.36 : x
  2. Step 2: Convert to fraction form
    45,528.16/62,829.18 = 25,386.36/x
  3. Step 3: Cross multiply
    45,528.16x = 62,829.18 × 25,386.36
  4. Step 4: Simplify right side
    45,528.16x = 1,595,004,181.98
  5. Step 5: Solve for x
    x = 1,595,004,181.98/45,528.16
  6. Step 6: Final answer
    x = 35,033.35

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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.