Home / 47,031.29-64,903.17-25,810.55

Finding the Fourth Proportional to 47,031.29, 64,903.17 and 25,810.55

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Solution

The fourth proportional to 47,031.29, 64,903.17 and 25,810.55 is: 35,618.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,031.29 : 64,903.17 = 25,810.55 : x
  2. Step 2: Convert to fraction form
    47,031.29/64,903.17 = 25,810.55/x
  3. Step 3: Cross multiply
    47,031.29x = 64,903.17 × 25,810.55
  4. Step 4: Simplify right side
    47,031.29x = 1,675,186,189.93
  5. Step 5: Solve for x
    x = 1,675,186,189.93/47,031.29
  6. Step 6: Final answer
    x = 35,618.55

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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.