Home / 46,423-64,071.84-27,559.72

Finding the Fourth Proportional to 46,423, 64,071.84 and 27,559.72

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Solution

The fourth proportional to 46,423, 64,071.84 and 27,559.72 is: 38,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,423 : 64,071.84 = 27,559.72 : x
  2. Step 2: Convert to fraction form
    46,423/64,071.84 = 27,559.72/x
  3. Step 3: Cross multiply
    46,423x = 64,071.84 × 27,559.72
  4. Step 4: Simplify right side
    46,423x = 1,765,801,970.28
  5. Step 5: Solve for x
    x = 1,765,801,970.28/46,423
  6. Step 6: Final answer
    x = 38,037.22

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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.