Home / 9,446.04-13,048.80-7,570.08

Finding the Fourth Proportional to 9,446.04, 13,048.80 and 7,570.08

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Solution

The fourth proportional to 9,446.04, 13,048.80 and 7,570.08 is: 10,457.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446.04 : 13,048.80 = 7,570.08 : x
  2. Step 2: Convert to fraction form
    9,446.04/13,048.80 = 7,570.08/x
  3. Step 3: Cross multiply
    9,446.04x = 13,048.80 × 7,570.08
  4. Step 4: Simplify right side
    9,446.04x = 98,780,459.90
  5. Step 5: Solve for x
    x = 98,780,459.90/9,446.04
  6. Step 6: Final answer
    x = 10,457.34

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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.