Home / 47,031.59-64,903.61-25,810.87

Finding the Fourth Proportional to 47,031.59, 64,903.61 and 25,810.87

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Solution

The fourth proportional to 47,031.59, 64,903.61 and 25,810.87 is: 35,619.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,031.59 : 64,903.61 = 25,810.87 : x
  2. Step 2: Convert to fraction form
    47,031.59/64,903.61 = 25,810.87/x
  3. Step 3: Cross multiply
    47,031.59x = 64,903.61 × 25,810.87
  4. Step 4: Simplify right side
    47,031.59x = 1,675,218,640.24
  5. Step 5: Solve for x
    x = 1,675,218,640.24/47,031.59
  6. Step 6: Final answer
    x = 35,619.01

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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.