Home / 56,397.51-77,829.30-36,261

Finding the Fourth Proportional to 56,397.51, 77,829.30 and 36,261

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Solution

The fourth proportional to 56,397.51, 77,829.30 and 36,261 is: 50,040.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,397.51 : 77,829.30 = 36,261 : x
  2. Step 2: Convert to fraction form
    56,397.51/77,829.30 = 36,261/x
  3. Step 3: Cross multiply
    56,397.51x = 77,829.30 × 36,261
  4. Step 4: Simplify right side
    56,397.51x = 2,822,168,247.30
  5. Step 5: Solve for x
    x = 2,822,168,247.30/56,397.51
  6. Step 6: Final answer
    x = 50,040.65

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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.