Home / 39,085.64-58,621.58-11,377.16

Finding the Fourth Proportional to 39,085.64, 58,621.58 and 11,377.16

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Solution

The fourth proportional to 39,085.64, 58,621.58 and 11,377.16 is: 17,063.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,085.64 : 58,621.58 = 11,377.16 : x
  2. Step 2: Convert to fraction form
    39,085.64/58,621.58 = 11,377.16/x
  3. Step 3: Cross multiply
    39,085.64x = 58,621.58 × 11,377.16
  4. Step 4: Simplify right side
    39,085.64x = 666,947,095.11
  5. Step 5: Solve for x
    x = 666,947,095.11/39,085.64
  6. Step 6: Final answer
    x = 17,063.74

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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.