Home / 47,031.58-64,904.10-25,810.39

Finding the Fourth Proportional to 47,031.58, 64,904.10 and 25,810.39

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Solution

The fourth proportional to 47,031.58, 64,904.10 and 25,810.39 is: 35,618.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,031.58 : 64,904.10 = 25,810.39 : x
  2. Step 2: Convert to fraction form
    47,031.58/64,904.10 = 25,810.39/x
  3. Step 3: Cross multiply
    47,031.58x = 64,904.10 × 25,810.39
  4. Step 4: Simplify right side
    47,031.58x = 1,675,200,133.60
  5. Step 5: Solve for x
    x = 1,675,200,133.60/47,031.58
  6. Step 6: Final answer
    x = 35,618.62

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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.