Home / 1,875.18-2,592.68-1,560.33

Finding the Fourth Proportional to 1,875.18, 2,592.68 and 1,560.33

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Solution

The fourth proportional to 1,875.18, 2,592.68 and 1,560.33 is: 2,157.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875.18 : 2,592.68 = 1,560.33 : x
  2. Step 2: Convert to fraction form
    1,875.18/2,592.68 = 1,560.33/x
  3. Step 3: Cross multiply
    1,875.18x = 2,592.68 × 1,560.33
  4. Step 4: Simplify right side
    1,875.18x = 4,045,428.58
  5. Step 5: Solve for x
    x = 4,045,428.58/1,875.18
  6. Step 6: Final answer
    x = 2,157.35

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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.