Home / 25,157.48-37,703.66-10,349.64

Finding the Fourth Proportional to 25,157.48, 37,703.66 and 10,349.64

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Solution

The fourth proportional to 25,157.48, 37,703.66 and 10,349.64 is: 15,511.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,157.48 : 37,703.66 = 10,349.64 : x
  2. Step 2: Convert to fraction form
    25,157.48/37,703.66 = 10,349.64/x
  3. Step 3: Cross multiply
    25,157.48x = 37,703.66 × 10,349.64
  4. Step 4: Simplify right side
    25,157.48x = 390,219,307.68
  5. Step 5: Solve for x
    x = 390,219,307.68/25,157.48
  6. Step 6: Final answer
    x = 15,511.07

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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.