Home / 47,065.51-64,948.12-25,554.75

Finding the Fourth Proportional to 47,065.51, 64,948.12 and 25,554.75

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Solution

The fourth proportional to 47,065.51, 64,948.12 and 25,554.75 is: 35,264.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,065.51 : 64,948.12 = 25,554.75 : x
  2. Step 2: Convert to fraction form
    47,065.51/64,948.12 = 25,554.75/x
  3. Step 3: Cross multiply
    47,065.51x = 64,948.12 × 25,554.75
  4. Step 4: Simplify right side
    47,065.51x = 1,659,732,969.57
  5. Step 5: Solve for x
    x = 1,659,732,969.57/47,065.51
  6. Step 6: Final answer
    x = 35,264.31

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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.