Home / 45,742.64-63,126.06-25,603.00

Finding the Fourth Proportional to 45,742.64, 63,126.06 and 25,603.00

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Solution

The fourth proportional to 45,742.64, 63,126.06 and 25,603.00 is: 35,332.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,742.64 : 63,126.06 = 25,603.00 : x
  2. Step 2: Convert to fraction form
    45,742.64/63,126.06 = 25,603.00/x
  3. Step 3: Cross multiply
    45,742.64x = 63,126.06 × 25,603.00
  4. Step 4: Simplify right side
    45,742.64x = 1,616,216,198.55
  5. Step 5: Solve for x
    x = 1,616,216,198.55/45,742.64
  6. Step 6: Final answer
    x = 35,332.81

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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.