Home / 45,708.40-63,110.28-35,648.08

Finding the Fourth Proportional to 45,708.40, 63,110.28 and 35,648.08

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Solution

The fourth proportional to 45,708.40, 63,110.28 and 35,648.08 is: 49,219.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,708.40 : 63,110.28 = 35,648.08 : x
  2. Step 2: Convert to fraction form
    45,708.40/63,110.28 = 35,648.08/x
  3. Step 3: Cross multiply
    45,708.40x = 63,110.28 × 35,648.08
  4. Step 4: Simplify right side
    45,708.40x = 2,249,760,310.26
  5. Step 5: Solve for x
    x = 2,249,760,310.26/45,708.40
  6. Step 6: Final answer
    x = 49,219.84

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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.