Home / 15,368.04-23,041.13-9,113.22

Finding the Fourth Proportional to 15,368.04, 23,041.13 and 9,113.22

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Solution

The fourth proportional to 15,368.04, 23,041.13 and 9,113.22 is: 13,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,368.04 : 23,041.13 = 9,113.22 : x
  2. Step 2: Convert to fraction form
    15,368.04/23,041.13 = 9,113.22/x
  3. Step 3: Cross multiply
    15,368.04x = 23,041.13 × 9,113.22
  4. Step 4: Simplify right side
    15,368.04x = 209,978,841.17
  5. Step 5: Solve for x
    x = 209,978,841.17/15,368.04
  6. Step 6: Final answer
    x = 13,663.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.