Home / 45,021.59-67,511.18-26,307.02

Finding the Fourth Proportional to 45,021.59, 67,511.18 and 26,307.02

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Solution

The fourth proportional to 45,021.59, 67,511.18 and 26,307.02 is: 39,448.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,021.59 : 67,511.18 = 26,307.02 : x
  2. Step 2: Convert to fraction form
    45,021.59/67,511.18 = 26,307.02/x
  3. Step 3: Cross multiply
    45,021.59x = 67,511.18 × 26,307.02
  4. Step 4: Simplify right side
    45,021.59x = 1,776,017,962.48
  5. Step 5: Solve for x
    x = 1,776,017,962.48/45,021.59
  6. Step 6: Final answer
    x = 39,448.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.