Home / 1,880.60-2,595.18-1,095.08

Finding the Fourth Proportional to 1,880.60, 2,595.18 and 1,095.08

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Solution

The fourth proportional to 1,880.60, 2,595.18 and 1,095.08 is: 1,511.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880.60 : 2,595.18 = 1,095.08 : x
  2. Step 2: Convert to fraction form
    1,880.60/2,595.18 = 1,095.08/x
  3. Step 3: Cross multiply
    1,880.60x = 2,595.18 × 1,095.08
  4. Step 4: Simplify right side
    1,880.60x = 2,841,929.71
  5. Step 5: Solve for x
    x = 2,841,929.71/1,880.60
  6. Step 6: Final answer
    x = 1,511.18

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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.