Home / 35,445.30-48,913.93-19,531.23

Finding the Fourth Proportional to 35,445.30, 48,913.93 and 19,531.23

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Solution

The fourth proportional to 35,445.30, 48,913.93 and 19,531.23 is: 26,952.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,445.30 : 48,913.93 = 19,531.23 : x
  2. Step 2: Convert to fraction form
    35,445.30/48,913.93 = 19,531.23/x
  3. Step 3: Cross multiply
    35,445.30x = 48,913.93 × 19,531.23
  4. Step 4: Simplify right side
    35,445.30x = 955,348,948.16
  5. Step 5: Solve for x
    x = 955,348,948.16/35,445.30
  6. Step 6: Final answer
    x = 26,952.77

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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.