Home / 34,070.72-47,004.48-25,139.68

Finding the Fourth Proportional to 34,070.72, 47,004.48 and 25,139.68

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Solution

The fourth proportional to 34,070.72, 47,004.48 and 25,139.68 is: 34,683.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,070.72 : 47,004.48 = 25,139.68 : x
  2. Step 2: Convert to fraction form
    34,070.72/47,004.48 = 25,139.68/x
  3. Step 3: Cross multiply
    34,070.72x = 47,004.48 × 25,139.68
  4. Step 4: Simplify right side
    34,070.72x = 1,181,677,585.77
  5. Step 5: Solve for x
    x = 1,181,677,585.77/34,070.72
  6. Step 6: Final answer
    x = 34,683.08

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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.