Home / 34,985.16-48,280.08-19,069.62

Finding the Fourth Proportional to 34,985.16, 48,280.08 and 19,069.62

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Solution

The fourth proportional to 34,985.16, 48,280.08 and 19,069.62 is: 26,316.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,985.16 : 48,280.08 = 19,069.62 : x
  2. Step 2: Convert to fraction form
    34,985.16/48,280.08 = 19,069.62/x
  3. Step 3: Cross multiply
    34,985.16x = 48,280.08 × 19,069.62
  4. Step 4: Simplify right side
    34,985.16x = 920,682,779.17
  5. Step 5: Solve for x
    x = 920,682,779.17/34,985.16
  6. Step 6: Final answer
    x = 26,316.38

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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.