Home / 34,985.13-48,279.51-19,069.26

Finding the Fourth Proportional to 34,985.13, 48,279.51 and 19,069.26

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Solution

The fourth proportional to 34,985.13, 48,279.51 and 19,069.26 is: 26,315.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,985.13 : 48,279.51 = 19,069.26 : x
  2. Step 2: Convert to fraction form
    34,985.13/48,279.51 = 19,069.26/x
  3. Step 3: Cross multiply
    34,985.13x = 48,279.51 × 19,069.26
  4. Step 4: Simplify right side
    34,985.13x = 920,654,528.86
  5. Step 5: Solve for x
    x = 920,654,528.86/34,985.13
  6. Step 6: Final answer
    x = 26,315.60

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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.