Home / 34,782.48-48,000.18-19,675.30

Finding the Fourth Proportional to 34,782.48, 48,000.18 and 19,675.30

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Solution

The fourth proportional to 34,782.48, 48,000.18 and 19,675.30 is: 27,152.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,782.48 : 48,000.18 = 19,675.30 : x
  2. Step 2: Convert to fraction form
    34,782.48/48,000.18 = 19,675.30/x
  3. Step 3: Cross multiply
    34,782.48x = 48,000.18 × 19,675.30
  4. Step 4: Simplify right side
    34,782.48x = 944,417,941.55
  5. Step 5: Solve for x
    x = 944,417,941.55/34,782.48
  6. Step 6: Final answer
    x = 27,152.12

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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.