Home / 38,495.08-53,159.90-36,398.52

Finding the Fourth Proportional to 38,495.08, 53,159.90 and 36,398.52

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Solution

The fourth proportional to 38,495.08, 53,159.90 and 36,398.52 is: 50,264.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,495.08 : 53,159.90 = 36,398.52 : x
  2. Step 2: Convert to fraction form
    38,495.08/53,159.90 = 36,398.52/x
  3. Step 3: Cross multiply
    38,495.08x = 53,159.90 × 36,398.52
  4. Step 4: Simplify right side
    38,495.08x = 1,934,941,683.35
  5. Step 5: Solve for x
    x = 1,934,941,683.35/38,495.08
  6. Step 6: Final answer
    x = 50,264.65

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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.