Home / 25,070.90-37,592.46-10,290.22

Finding the Fourth Proportional to 25,070.90, 37,592.46 and 10,290.22

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Solution

The fourth proportional to 25,070.90, 37,592.46 and 10,290.22 is: 15,429.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,070.90 : 37,592.46 = 10,290.22 : x
  2. Step 2: Convert to fraction form
    25,070.90/37,592.46 = 10,290.22/x
  3. Step 3: Cross multiply
    25,070.90x = 37,592.46 × 10,290.22
  4. Step 4: Simplify right side
    25,070.90x = 386,834,683.74
  5. Step 5: Solve for x
    x = 386,834,683.74/25,070.90
  6. Step 6: Final answer
    x = 15,429.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.