Home / 35,070.72-48,397.68-19,155.24

Finding the Fourth Proportional to 35,070.72, 48,397.68 and 19,155.24

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Solution

The fourth proportional to 35,070.72, 48,397.68 and 19,155.24 is: 26,434.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,070.72 : 48,397.68 = 19,155.24 : x
  2. Step 2: Convert to fraction form
    35,070.72/48,397.68 = 19,155.24/x
  3. Step 3: Cross multiply
    35,070.72x = 48,397.68 × 19,155.24
  4. Step 4: Simplify right side
    35,070.72x = 927,069,175.84
  5. Step 5: Solve for x
    x = 927,069,175.84/35,070.72
  6. Step 6: Final answer
    x = 26,434.28

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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.