Home / 47,080.79-64,970.76-25,860.06

Finding the Fourth Proportional to 47,080.79, 64,970.76 and 25,860.06

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Solution

The fourth proportional to 47,080.79, 64,970.76 and 25,860.06 is: 35,686.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,080.79 : 64,970.76 = 25,860.06 : x
  2. Step 2: Convert to fraction form
    47,080.79/64,970.76 = 25,860.06/x
  3. Step 3: Cross multiply
    47,080.79x = 64,970.76 × 25,860.06
  4. Step 4: Simplify right side
    47,080.79x = 1,680,147,703.36
  5. Step 5: Solve for x
    x = 1,680,147,703.36/47,080.79
  6. Step 6: Final answer
    x = 35,686.48

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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.