Home / 34,985.85-48,280.08-19,069.95

Finding the Fourth Proportional to 34,985.85, 48,280.08 and 19,069.95

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Solution

The fourth proportional to 34,985.85, 48,280.08 and 19,069.95 is: 26,316.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,985.85 : 48,280.08 = 19,069.95 : x
  2. Step 2: Convert to fraction form
    34,985.85/48,280.08 = 19,069.95/x
  3. Step 3: Cross multiply
    34,985.85x = 48,280.08 × 19,069.95
  4. Step 4: Simplify right side
    34,985.85x = 920,698,711.60
  5. Step 5: Solve for x
    x = 920,698,711.60/34,985.85
  6. Step 6: Final answer
    x = 26,316.32

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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.