Home / 7,457.40-10,291.14-4,313.52

Finding the Fourth Proportional to 7,457.40, 10,291.14 and 4,313.52

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Solution

The fourth proportional to 7,457.40, 10,291.14 and 4,313.52 is: 5,952.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457.40 : 10,291.14 = 4,313.52 : x
  2. Step 2: Convert to fraction form
    7,457.40/10,291.14 = 4,313.52/x
  3. Step 3: Cross multiply
    7,457.40x = 10,291.14 × 4,313.52
  4. Step 4: Simplify right side
    7,457.40x = 44,391,038.21
  5. Step 5: Solve for x
    x = 44,391,038.21/7,457.40
  6. Step 6: Final answer
    x = 5,952.62

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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.