Home / 7,386.59-10,193.85-4,402.55

Finding the Fourth Proportional to 7,386.59, 10,193.85 and 4,402.55

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Solution

The fourth proportional to 7,386.59, 10,193.85 and 4,402.55 is: 6,075.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.59 : 10,193.85 = 4,402.55 : x
  2. Step 2: Convert to fraction form
    7,386.59/10,193.85 = 4,402.55/x
  3. Step 3: Cross multiply
    7,386.59x = 10,193.85 × 4,402.55
  4. Step 4: Simplify right side
    7,386.59x = 44,878,959.80
  5. Step 5: Solve for x
    x = 44,878,959.80/7,386.59
  6. Step 6: Final answer
    x = 6,075.73

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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.