Home / 40,038.32-60,064.47-17,851.21

Finding the Fourth Proportional to 40,038.32, 60,064.47 and 17,851.21

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Solution

The fourth proportional to 40,038.32, 60,064.47 and 17,851.21 is: 26,779.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,038.32 : 60,064.47 = 17,851.21 : x
  2. Step 2: Convert to fraction form
    40,038.32/60,064.47 = 17,851.21/x
  3. Step 3: Cross multiply
    40,038.32x = 60,064.47 × 17,851.21
  4. Step 4: Simplify right side
    40,038.32x = 1,072,223,317.35
  5. Step 5: Solve for x
    x = 1,072,223,317.35/40,038.32
  6. Step 6: Final answer
    x = 26,779.93

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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.