Home / 25,316.76-37,935.90-19,070.04

Finding the Fourth Proportional to 25,316.76, 37,935.90 and 19,070.04

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Solution

The fourth proportional to 25,316.76, 37,935.90 and 19,070.04 is: 28,575.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,316.76 : 37,935.90 = 19,070.04 : x
  2. Step 2: Convert to fraction form
    25,316.76/37,935.90 = 19,070.04/x
  3. Step 3: Cross multiply
    25,316.76x = 37,935.90 × 19,070.04
  4. Step 4: Simplify right side
    25,316.76x = 723,439,130.44
  5. Step 5: Solve for x
    x = 723,439,130.44/25,316.76
  6. Step 6: Final answer
    x = 28,575.50

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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.