Home / 46,210.10-69,314.13-12,929.49

Finding the Fourth Proportional to 46,210.10, 69,314.13 and 12,929.49

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Solution

The fourth proportional to 46,210.10, 69,314.13 and 12,929.49 is: 19,393.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,210.10 : 69,314.13 = 12,929.49 : x
  2. Step 2: Convert to fraction form
    46,210.10/69,314.13 = 12,929.49/x
  3. Step 3: Cross multiply
    46,210.10x = 69,314.13 × 12,929.49
  4. Step 4: Simplify right side
    46,210.10x = 896,196,350.69
  5. Step 5: Solve for x
    x = 896,196,350.69/46,210.10
  6. Step 6: Final answer
    x = 19,393.95

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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.