Home / 47,031.48-64,904.64-25,810.56

Finding the Fourth Proportional to 47,031.48, 64,904.64 and 25,810.56

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Solution

The fourth proportional to 47,031.48, 64,904.64 and 25,810.56 is: 35,619.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,031.48 : 64,904.64 = 25,810.56 : x
  2. Step 2: Convert to fraction form
    47,031.48/64,904.64 = 25,810.56/x
  3. Step 3: Cross multiply
    47,031.48x = 64,904.64 × 25,810.56
  4. Step 4: Simplify right side
    47,031.48x = 1,675,225,105.00
  5. Step 5: Solve for x
    x = 1,675,225,105.00/47,031.48
  6. Step 6: Final answer
    x = 35,619.23

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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.