Home / 46,356.18-63,915.10-39,173.10

Finding the Fourth Proportional to 46,356.18, 63,915.10 and 39,173.10

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Solution

The fourth proportional to 46,356.18, 63,915.10 and 39,173.10 is: 54,011.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,356.18 : 63,915.10 = 39,173.10 : x
  2. Step 2: Convert to fraction form
    46,356.18/63,915.10 = 39,173.10/x
  3. Step 3: Cross multiply
    46,356.18x = 63,915.10 × 39,173.10
  4. Step 4: Simplify right side
    46,356.18x = 2,503,752,603.81
  5. Step 5: Solve for x
    x = 2,503,752,603.81/46,356.18
  6. Step 6: Final answer
    x = 54,011.19

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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.