Home / 35,038.03-48,352.33-19,122.47

Finding the Fourth Proportional to 35,038.03, 48,352.33 and 19,122.47

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Solution

The fourth proportional to 35,038.03, 48,352.33 and 19,122.47 is: 26,388.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,038.03 : 48,352.33 = 19,122.47 : x
  2. Step 2: Convert to fraction form
    35,038.03/48,352.33 = 19,122.47/x
  3. Step 3: Cross multiply
    35,038.03x = 48,352.33 × 19,122.47
  4. Step 4: Simplify right side
    35,038.03x = 924,615,979.86
  5. Step 5: Solve for x
    x = 924,615,979.86/35,038.03
  6. Step 6: Final answer
    x = 26,388.93

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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.