Home / 46,915.20-70,354.98-15,317.76

Finding the Fourth Proportional to 46,915.20, 70,354.98 and 15,317.76

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Solution

The fourth proportional to 46,915.20, 70,354.98 and 15,317.76 is: 22,970.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,915.20 : 70,354.98 = 15,317.76 : x
  2. Step 2: Convert to fraction form
    46,915.20/70,354.98 = 15,317.76/x
  3. Step 3: Cross multiply
    46,915.20x = 70,354.98 × 15,317.76
  4. Step 4: Simplify right side
    46,915.20x = 1,077,680,698.44
  5. Step 5: Solve for x
    x = 1,077,680,698.44/46,915.20
  6. Step 6: Final answer
    x = 22,970.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.