Home / 47,479.15-65,511.75-26,254.32

Finding the Fourth Proportional to 47,479.15, 65,511.75 and 26,254.32

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Solution

The fourth proportional to 47,479.15, 65,511.75 and 26,254.32 is: 36,225.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,479.15 : 65,511.75 = 26,254.32 : x
  2. Step 2: Convert to fraction form
    47,479.15/65,511.75 = 26,254.32/x
  3. Step 3: Cross multiply
    47,479.15x = 65,511.75 × 26,254.32
  4. Step 4: Simplify right side
    47,479.15x = 1,719,966,448.26
  5. Step 5: Solve for x
    x = 1,719,966,448.26/47,479.15
  6. Step 6: Final answer
    x = 36,225.72

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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.