Home / 47,365.16-65,387.58-29,465.98

Finding the Fourth Proportional to 47,365.16, 65,387.58 and 29,465.98

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Solution

The fourth proportional to 47,365.16, 65,387.58 and 29,465.98 is: 40,677.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,365.16 : 65,387.58 = 29,465.98 : x
  2. Step 2: Convert to fraction form
    47,365.16/65,387.58 = 29,465.98/x
  3. Step 3: Cross multiply
    47,365.16x = 65,387.58 × 29,465.98
  4. Step 4: Simplify right side
    47,365.16x = 1,926,709,124.53
  5. Step 5: Solve for x
    x = 1,926,709,124.53/47,365.16
  6. Step 6: Final answer
    x = 40,677.77

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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.