Home / 47,364.57-65,362.12-25,854.74

Finding the Fourth Proportional to 47,364.57, 65,362.12 and 25,854.74

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Solution

The fourth proportional to 47,364.57, 65,362.12 and 25,854.74 is: 35,679.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,364.57 : 65,362.12 = 25,854.74 : x
  2. Step 2: Convert to fraction form
    47,364.57/65,362.12 = 25,854.74/x
  3. Step 3: Cross multiply
    47,364.57x = 65,362.12 × 25,854.74
  4. Step 4: Simplify right side
    47,364.57x = 1,689,920,985.20
  5. Step 5: Solve for x
    x = 1,689,920,985.20/47,364.57
  6. Step 6: Final answer
    x = 35,679.01

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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.