Home / 7,513.18-10,368.19-4,528.23

Finding the Fourth Proportional to 7,513.18, 10,368.19 and 4,528.23

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Solution

The fourth proportional to 7,513.18, 10,368.19 and 4,528.23 is: 6,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.18 : 10,368.19 = 4,528.23 : x
  2. Step 2: Convert to fraction form
    7,513.18/10,368.19 = 4,528.23/x
  3. Step 3: Cross multiply
    7,513.18x = 10,368.19 × 4,528.23
  4. Step 4: Simplify right side
    7,513.18x = 46,949,498.80
  5. Step 5: Solve for x
    x = 46,949,498.80/7,513.18
  6. Step 6: Final answer
    x = 6,248.95

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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.